Product comparison · 2 gpus

CLUB3D CGAX-67724I graphics card AMD Radeon HD6770 vs CLUB3D CGAX-68748X2 graphics card AMD Radeon HD6870

52specifications compared
22differ
30identical
5known for one product only

Key differences

Graphics processor
- CGAX-67724I graphics card AMD Radeon HD6770:Radeon HD6770
- CGAX-68748X2 graphics card AMD Radeon HD6870:Radeon HD6870
Processor frequency
- CGAX-67724I graphics card AMD Radeon HD6770:850 MHz
- CGAX-68748X2 graphics card AMD Radeon HD6870:900 MHz
Stream processors
- CGAX-67724I graphics card AMD Radeon HD6770:800
- CGAX-68748X2 graphics card AMD Radeon HD6870:2240
Discrete graphics card memory
- CGAX-67724I graphics card AMD Radeon HD6770:1 GB
- CGAX-68748X2 graphics card AMD Radeon HD6870:2 GB
Memory bus
- CGAX-67724I graphics card AMD Radeon HD6770:128 bit
- CGAX-68748X2 graphics card AMD Radeon HD6870:256 bit
Memory clock speed
- CGAX-67724I graphics card AMD Radeon HD6770:4800 MHz
- CGAX-68748X2 graphics card AMD Radeon HD6870:4200 MHz
Memory bandwidth (max)
- CGAX-67724I graphics card AMD Radeon HD6770:76.8 GB/s
- CGAX-68748X2 graphics card AMD Radeon HD6870:268.8 GB/s
DVI-D ports quantity
- CGAX-67724I graphics card AMD Radeon HD6770:0
- CGAX-68748X2 graphics card AMD Radeon HD6870:1

Side by side

Differences highlightedShow differences only

Comparison of CGAX-67724I, CGAX-68748X2
57 specifications	A CLUB3D CGAX-67724I graphics card AMD Radeon HD6770 Model CGAX-67724I View product	B CLUB3D CGAX-68748X2 graphics card AMD Radeon HD6870 Model CGAX-68748X2 View product
Processor3 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	Radeon HD6770	Radeon HD6870
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDA	No	No
Processor frequencyDiffers	850 MHz	900 MHz
Graphics card RAMDAC	400 MHz	400 MHz
Maximum analog resolution	2048 x 1536 pixels	2048 x 1536 pixels
Maximum digital resolution	2560 x 1600 pixels	2560 x 1600 pixels
Maximum displays per videocardKnown for one	Unknown — not stated by the source	3
Stream processorsDiffers	800	2240
Memory4 differ
Discrete graphics card memoryDiffers	1 GB	2 GB
Graphics card memory type	GDDR5	GDDR5
Memory busDiffers	128 bit	256 bit
Memory clock speedDiffers	4800 MHz	4200 MHz
Memory bandwidth (max)Differs	76.8 GB/s	268.8 GB/s
Ports & interfaces2 differ
Interface type	PCI Express 2.1	PCI Express 2.1
HDMI ports quantity	1	1
DVI-D ports quantityDiffers	0	1
DVI-I ports quantity	1	1
DisplayPorts quantity	0	0
HDMI version	1.4a	1.4a
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	2
VGA (D-Sub) ports quantityDiffers	1	0
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11	11
Shader model version	5.0	5.0
OpenGL version	4.1	4.1
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
Full HD	Yes	Yes
Design1 differ
Cooling type	Active	Active
Bracket height	Full-Height (FH)	Full-Height (FH)
Form factorDiffers	Full-Height/Half-Length (FH/HL)	Full-Height/Full-Length (FH/FL)
Number of slots	2	2
Certification	CE, RoHS, FCC	CE, RoHS, FCC
Power3 differ
Minimum system power supplyDiffers	450 W	600 W
Power consumption (typical)Differs	108 W	285 W
Supplementary power connectorsDiffers	2x 6-pin	2x 8-pin
System requirements1 differ
Windows operating systems supportedDiffers	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Ho
Minimum RAM	1024 MB	1024 MB
Minimum storage drive space	200 MB	200 MB
Minimum system requirementsKnown for one	CD-ROM	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	387 g	850 g
LengthDiffers	183 mm	302 mm
DepthDiffers	38 mm	34 mm
HeightDiffers	116 mm	130 mm
Packaging data3 differ
Package widthDiffers	259 mm	195 mm
Package depthDiffers	139 mm	345 mm
Package heightDiffers	75 mm	58 mm
Packaging contentidentical
User guide	Yes	Yes
Bundled software	Dirt3	Dirt3
Other features1 differ
Mac compatibility	No	No
HDMI	Yes	Yes
ChipsetDiffers	Juniper XT	Barts XT
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7 Windows Vista Windows XP
Number of processors installedKnown for one	Unknown — not stated by the source	2

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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