Product comparison · 2 gpus

GIGABYTE GV-R797D5-3GD-B graphics card AMD Radeon HD7970 vs MSI V811-021R graphics card AMD Radeon HD6670

23specifications compared
12differ
11identical
14known for one product only

Key differences

Graphics processor
- GV-R797D5-3GD-B graphics card AMD Radeon HD7970:Radeon HD7970
- V811-021R graphics card AMD Radeon HD6670:Radeon HD6670
Processor frequency
- GV-R797D5-3GD-B graphics card AMD Radeon HD7970:925 MHz
- V811-021R graphics card AMD Radeon HD6670:800 MHz
Discrete graphics card memory
- GV-R797D5-3GD-B graphics card AMD Radeon HD7970:3 GB
- V811-021R graphics card AMD Radeon HD6670:2 GB
Graphics card memory type
- GV-R797D5-3GD-B graphics card AMD Radeon HD7970:GDDR5
- V811-021R graphics card AMD Radeon HD6670:GDDR3
Memory bus
- GV-R797D5-3GD-B graphics card AMD Radeon HD7970:384 bit
- V811-021R graphics card AMD Radeon HD6670:128 bit
Memory clock speed
- GV-R797D5-3GD-B graphics card AMD Radeon HD7970:5500 MHz
- V811-021R graphics card AMD Radeon HD6670:1334 MHz
Interface type
- GV-R797D5-3GD-B graphics card AMD Radeon HD7970:PCI 3.0
- V811-021R graphics card AMD Radeon HD6670:PCI Express 2.1
DVI-D ports quantity
- GV-R797D5-3GD-B graphics card AMD Radeon HD7970:0
- V811-021R graphics card AMD Radeon HD6670:1

Side by side

Differences highlightedShow differences only

Comparison of GV-R797D5-3GD-B, V811-021R
37 specifications	A GIGABYTE GV-R797D5-3GD-B graphics card AMD Radeon HD7970 Model GV-R797D5-3GD-B View product	B MSI V811-021R graphics card AMD Radeon HD6670 Model V811-021R View product
Processor2 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	Radeon HD7970	Radeon HD6670
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDA	No	No
Processor frequencyDiffers	925 MHz	800 MHz
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Parallel processing technology supportKnown for one	Unknown — not stated by the source	Not supported
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	5500 MHz	1334 MHz
Ports & interfaces4 differ
Interface typeDiffers	PCI 3.0	PCI Express 2.1
HDMI ports quantity	1	1
DVI-D ports quantityDiffers	0	1
DVI-I ports quantityDiffers	1	0
Mini DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	0	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Performance2 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX versionDiffers	11.1	11
OpenGL versionDiffers	4.2	4.1
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
NVIDIA 3D VisionKnown for one	Yes	Unknown — not stated by the source
Designidentical
Cooling type	Active	Active
Bracket heightKnown for one	Full-Height (FH)	Unknown — not stated by the source
Form factorKnown for one	Full-Height/Full-Length (FH/FL)	Unknown — not stated by the source
Poweridentical
Minimum system power supplyKnown for one	550 W	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	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	Unknown — not stated by the source
Weight & dimensionsidentical
LengthKnown for one	285 mm	Unknown — not stated by the source
DepthKnown for one	38 mm	Unknown — not stated by the source
HeightKnown for one	126 mm	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Other featuresidentical
Mac compatibility	No	No
HDMI	Yes	Yes
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	176 x 112 x 38 mm

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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