Product comparison · 2 gpus

CLUB3D CGAX-7957O2 graphics card AMD Radeon HD7950 vs GIGABYTE GV-R775OC-2GI graphics card AMD Radeon HD7750

24specifications compared
14differ
10identical
27known for one product only

Key differences

Graphics processor
- CGAX-7957O2 graphics card AMD Radeon HD7950:Radeon HD7950
- GV-R775OC-2GI graphics card AMD Radeon HD7750:Radeon HD7750
Maximum resolution
- CGAX-7957O2 graphics card AMD Radeon HD7950:4096 x 3112 pixels
- GV-R775OC-2GI graphics card AMD Radeon HD7750:2560 x 1600 pixels
Processor frequency
- CGAX-7957O2 graphics card AMD Radeon HD7950:880 MHz
- GV-R775OC-2GI graphics card AMD Radeon HD7750:850 MHz
Maximum displays per videocard
- CGAX-7957O2 graphics card AMD Radeon HD7950:3
- GV-R775OC-2GI graphics card AMD Radeon HD7750:2
Discrete graphics card memory
- CGAX-7957O2 graphics card AMD Radeon HD7950:3 GB
- GV-R775OC-2GI graphics card AMD Radeon HD7750:2 GB
Graphics card memory type
- CGAX-7957O2 graphics card AMD Radeon HD7950:GDDR5
- GV-R775OC-2GI graphics card AMD Radeon HD7750:GDDR3
Memory bus
- CGAX-7957O2 graphics card AMD Radeon HD7950:384 bit
- GV-R775OC-2GI graphics card AMD Radeon HD7750:128 bit
Memory clock speed
- CGAX-7957O2 graphics card AMD Radeon HD7950:5000 MHz
- GV-R775OC-2GI graphics card AMD Radeon HD7750:1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of CGAX-7957O2, GV-R775OC-2GI
51 specifications	A CLUB3D CGAX-7957O2 graphics card AMD Radeon HD7950 Model CGAX-7957O2 View product	B GIGABYTE GV-R775OC-2GI graphics card AMD Radeon HD7750 Model GV-R775OC-2GI View product
Processor4 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	Radeon HD7950	Radeon HD7750
Maximum resolutionDiffers	4096 x 3112 pixels	2560 x 1600 pixels
CUDAKnown for one	No	Unknown — not stated by the source
Processor frequencyDiffers	880 MHz	850 MHz
Processor boost clock speedKnown for one	930 MHz	Unknown — not stated by the source
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Maximum displays per videocardDiffers	3	2
Parallel processing technology supportKnown for one	3-Way CrossFireX, Quad-GPU CrossFireX	Unknown — not stated by the source
Stream processorsKnown for one	1792	Unknown — not stated by the source
Maximum analog resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Maximum digital resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
Memory4 differ
Discrete graphics card memoryDiffers	3 GB	2 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory busDiffers	384 bit	128 bit
Memory clock speedDiffers	5000 MHz	1600 MHz
Ports & interfaces2 differ
Interface type	PCI Express 3.0	PCI Express 3.0
HDMI ports quantity	1	1
DVI-D ports quantityDiffers	1	2
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantity	0	0
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	0	1
DVI ports quantityKnown for one	Unknown — not stated by the source	2
Performance1 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11.1	11.1
OpenGL versionDiffers	4.2	4.1
HDCPKnown for one	Yes	Unknown — not stated by the source
Dual Link DVI	Yes	Yes
Shader model versionKnown for one	Unknown — not stated by the source	5.0
Full HDKnown for one	Unknown — not stated by the source	Yes
Designidentical
Cooling type	Active	Active
Bracket heightKnown for one	Unknown — not stated by the source	Full-Height (FH)
Form factorKnown for one	Unknown — not stated by the source	Full-Height/Half-Length (FH/HL)
Number of slotsKnown for one	Unknown — not stated by the source	2
Poweridentical
Power consumption (typical)Known for one	200 W	Unknown — not stated by the source
Minimum system power supplyKnown for one	Unknown — not stated by the source	400 W
Weight & dimensions3 differ
WeightKnown for one	672 g	Unknown — not stated by the source
LengthDiffers	268 mm	195 mm
DepthDiffers	36 mm	40 mm
HeightDiffers	122 mm	136.5 mm
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
HDMI	Yes	Yes
ChipsetKnown for one	Tahiti Pro2	Unknown — not stated by the source
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Number of processors installedKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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