comparing
Desktops
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This comparison is not saved! |
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CA27-A0
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2.9GHz
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2.7GHz
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2.5GHz
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2.3 GHz
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| save this | save this | save this | save this | save this |
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sort gdgt score |
77
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91
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90
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93
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90
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sort Avg. critic rating |
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sort Avg. user rating |
no data
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sort Price |
—
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—
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General toggle |
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sort Type |
All-in-one
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All-in-one
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All-in-one
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All-in-one
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Small form-factor
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sort Screen size |
27 inches
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27 inches
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27 inches
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21.5 inches
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—
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sort Screen resolution |
1920 x 1080
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2560 x 1600
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2560 x 1440
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1920 x 1080
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—
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sort Aspect ratio |
—
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16:9
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16:9
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16:9
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—
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sort Screen type |
LCD (Active, Color, LED backlight)
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LCD (Active, Color, LED backlight)
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LCD (Color, LED backlight)
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LCD (Color, LED backlight)
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—
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sort Touchscreen |
No
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No
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No
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No
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—
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sort Screen surface |
—
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Matte / anti-glare
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Glossy
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Glossy
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—
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sort Bundled OS |
Windows (7)
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Mac OS
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Mac OS (Snow Leopard [10.6])
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Mac OS (Snow Leopard [10.6])
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Mac OS (Lion [10.7])
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Processor toggle |
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sort Processor make |
Intel
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Intel
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Intel
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Intel
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Intel
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sort CPU family |
Core i3
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Core i5
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Core i5
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Core i5
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Core i5
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sort CPU model |
—
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—
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—
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—
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—
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sort Processor speed |
—
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2.9 GHz
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2.7 GHz
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2.5 GHz
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2.3 GHz
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sort Number of CPUs |
—
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1
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1
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1
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1
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sort Number of cores (per CPU) |
Dual-core
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Quad-core
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Quad-core
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Quad-core
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Dual-core
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sort Hyperthreading |
—
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—
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—
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—
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—
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sort Cache size |
—
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—
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—
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—
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—
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Video toggle |
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sort Graphics adapter |
Integrated
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Discrete
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Discrete
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Discrete
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Integrated
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sort Graphics (discrete) |
—
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NVIDIA (GeForce)
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ATI / AMD (Radeon)
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ATI / AMD (Radeon)
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—
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sort GPU model |
HD 4000
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GTX 660M
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6770M
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6750M
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3000
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sort Graphics speed |
—
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—
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—
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—
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—
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sort Video RAM |
—
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512 MB
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512 MB
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512 MB
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288 MB
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sort Graphics (integrated) |
Intel
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—
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—
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—
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Intel
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sort Clock speed |
—
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—
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—
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—
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—
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sort Memory type |
—
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—
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—
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—
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Shared
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sort SLI |
—
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No
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—
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—
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—
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sort Video outputs |
HDMI
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DisplayPort (Mini connector)
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DisplayPort
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DisplayPort
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DVI (1 ports), HDMI
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sort Integrated TV tuner |
No
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—
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—
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—
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—
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sort Analog tuners |
—
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—
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—
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—
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—
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sort Digital tuners |
—
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—
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—
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—
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—
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Optical media toggle |
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sort Optical drives |
None
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None
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1
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1
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None
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sort Disc loading type |
—
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—
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Slot loading
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Slot loading
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—
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sort Readable optical media |
—
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—
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DVD, CD
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DVD, CD
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—
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sort Optical write support |
—
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—
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Yes
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Yes
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—
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sort Writable optical media |
—
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—
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DVD, CD
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DVD, CD
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—
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sort Writable Blu-ray formats |
—
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—
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—
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—
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—
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sort Writable DVD formats |
—
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—
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DVD-R (DL [double layer]), DVD-RW, DVD+R (DL [double layer]), DVD+RW
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DVD-R (DL [double layer]), DVD-RW, DVD+R (DL [double layer]), DVD+RW
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—
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sort CD formats |
—
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—
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CD-R, CD-RW
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CD-R, CD-RW
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—
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Networking toggle |
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sort WiFi |
802.11 n
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802.11 b, g, n (2.4 GHz)
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802.11 a, b, g, n
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802.11 a, b, g, n
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802.11 a, b, g, n
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sort WiFi encryption |
—
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WEP, WPA
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—
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—
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—
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sort Ethernet |
10/100/1000 [Gigabit]
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10/100/1000 [Gigabit]
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10/100/1000 [Gigabit]
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10/100/1000 [Gigabit]
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10/100/1000 [Gigabit]
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sort Ethernet ports |
1 ports
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1 ports
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1 ports
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1 ports
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1 ports
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sort Analog modem |
None
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None
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—
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—
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None
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Memory details toggle |
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sort RAM bus / speed |
DDR3 (1600)
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DDR3 (1600)
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DDR3 (1333)
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DDR3 (1333)
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DDR3 (1333)
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sort Memory package |
—
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—
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—
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204-pin SODIMM
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—
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sort RAM slots |
2 slots (total)
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4 slots (total)
2 slots (occupied) |
4 slots (total)
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4 slots (total)
2 slots (occupied) |
2 slots (total)
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sort Maximum RAM |
—
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32 GB (system)
8 GB (per module) |
16 GB (system)
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16 GB (system)
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8 GB (system)
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Storage details toggle |
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sort Storage interface |
SATA
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—
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SATA (6.0 GBps)
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SATA (3.0 GBps)
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SATA (6.0 GBps)
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sort eSATA |
Yes
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—
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—
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—
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—
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sort Drive bays |
—
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—
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—
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—
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—
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sort RAID support |
—
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—
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—
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—
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—
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sort RAID type |
—
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—
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—
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—
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—
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System toggle |
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sort Chipset |
—
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Intel
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—
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—
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—
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sort Chipset model |
—
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—
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—
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—
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—
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sort System bus speed |
—
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—
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—
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—
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—
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Slots / bays / chassis toggle |
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sort Expansion card slots |
—
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No
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—
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—
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—
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sort Card slots |
—
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—
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—
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—
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—
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sort Accessible external bays |
—
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No
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—
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—
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—
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Environmental toggle |
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sort System cooling |
—
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Fan-cooled
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—
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—
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—
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sort Noise level |
—
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—
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—
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—
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—
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sort Energy Star compliant |
—
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—
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Yes
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Yes
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Yes
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sort RoHS compliant |
—
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—
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—
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—
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—
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sort EPEAT rating |
—
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—
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Gold
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Gold
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Gold
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Other features toggle |
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sort Wireless keyboard / mouse |
Yes
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—
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Bluetooth
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Bluetooth
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—
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sort IR port |
—
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—
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—
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—
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Yes
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sort Remote (included) |
—
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—
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—
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—
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—
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sort Integrated webcam |
Yes
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Yes
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Yes
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Yes
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—
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sort Security lock slot |
—
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—
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—
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—
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—
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sort Case lighting |
—
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—
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—
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—
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—
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Memory and storage (basic) toggle |
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sort System RAM |
4 GB
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8 GB
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4 GB
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4 GB
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2 GB
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sort Hard drive(s) |
1 TB (total)
Platter |
1 TB (total)
Platter |
1 TB (total)
Platter |
500 TB (total)
Platter |
500 GB (total)
Platter |
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Connections toggle |
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sort USB (rear) |
3.0 (3 port(s))
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3.0 (4 port(s))
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2.0 (4 port(s))
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2.0
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2.0 (4 port(s))
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sort USB (front) |
3.0 (1 port(s))
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—
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—
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None
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None
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sort Thunderbolt |
No
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2 port(s)
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Yes
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Yes
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Yes
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sort FireWire (rear) |
No
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No
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800
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800 (1 port(s), Powered)
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800 (1 port(s))
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sort FireWire (front) |
No
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No
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—
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No
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No
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sort Bluetooth |
Yes (unspecified version)
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4.0
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2.1 + EDR
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2.1 + EDR
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4.0
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sort Common profiles |
—
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—
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—
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—
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—
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sort Legacy ports |
—
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—
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—
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—
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—
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Audio toggle |
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sort Type |
—
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Integrated
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Integrated
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Integrated
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Integrated
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sort Audio inputs |
—
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—
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3.5mm
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3.5mm, TOSLINK (optical)
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3.5mm, TOSLINK (optical)
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sort Audio outputs |
3.5mm
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3.5mm
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3.5mm, TOSLINK (optical)
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3.5mm, TOSLINK (optical)
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3.5mm, TOSLINK (optical)
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sort Audio channels |
—
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Stereo
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Stereo
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—
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—
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sort Surround channels |
—
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—
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—
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—
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—
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sort Built-in microphone |
Yes
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Yes
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Yes
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Yes
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—
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sort Speakers |
Stereo (Integrated subwoofer)
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Stereo
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Stereo
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Stereo
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—
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Memory card reader toggle |
||||||
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sort Memory card reader |
Yes
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Yes
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Yes
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Yes
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Yes
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sort Memory card support |
SD
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SD
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SD (SDXC)
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SD (SDXC)
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SD (SDXC)
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Removable disks toggle |
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sort Removable disk drive |
No
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No
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—
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No
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—
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Power toggle |
||||||
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sort Power adapter |
—
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External
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Internal (310 W)
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Internal (205 W)
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Internal (85 W)
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Size and Weight toggle |
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sort Height |
20.2 inches
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20.3 inches
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20.4 inches
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17.75 inches
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1.4 inches
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sort Width |
25.98 inches
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25.6 inches
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25.6 inches
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20.8 inches
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7.7 inches
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sort Depth |
9.06 inches
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8 inches
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8.15 inches
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7.42 inches
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7.7 inches
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sort Weight |
27.82 pounds
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21 pounds
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30.5 pounds
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20.5 ounces
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2.7 pounds
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Pricing and Availability toggle |
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sort Availability |
Available
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Available
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Available
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Available
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Available
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sort Discontinued (US) |
—
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—
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—
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—
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—
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sort Released (US) |
—
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November 30, 2012
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May 3, 2011
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May 3, 2011
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July 20, 2011
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sort Announced (US) |
January 6, 2012
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October 23, 2012
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May 3, 2011
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May 3, 2011
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—
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sort Rumored (US) |
—
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—
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—
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—
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—
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sort Original price |
$1099.99 USD
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$1799 USD
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$1699 USD
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$1199 USD
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$599 USD
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Colors toggle |
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sort Colors |
Silver
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Silver
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Silver
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Silver
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Silver
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General Info toggle |
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sort Mfr. warranty |
—
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—
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1 year
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1 year
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1 year
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