Product comparison · 2 gpus

GIGABYTE GV-N640OC-2GI REV2.0 vs MSI R7990-6GD5 graphics card AMD Radeon HD7990

24specifications compared
17differ
7identical
21known for one product only

Key differences

Graphics processor family
- GV-N640OC-2GI REV2.0:NVIDIA
- R7990-6GD5 graphics card AMD Radeon HD7990:AMD
Graphics processor
- GV-N640OC-2GI REV2.0:GeForce GT 640
- R7990-6GD5 graphics card AMD Radeon HD7990:Radeon HD7990
CUDA
- GV-N640OC-2GI REV2.0:Yes
- R7990-6GD5 graphics card AMD Radeon HD7990:No
Processor frequency
- GV-N640OC-2GI REV2.0:900 MHz
- R7990-6GD5 graphics card AMD Radeon HD7990:950 MHz
Processor boost clock speed
- GV-N640OC-2GI REV2.0:941 MHz
- R7990-6GD5 graphics card AMD Radeon HD7990:1000 MHz
Discrete graphics card memory
- GV-N640OC-2GI REV2.0:2 GB
- R7990-6GD5 graphics card AMD Radeon HD7990:6 GB
Graphics card memory type
- GV-N640OC-2GI REV2.0:GDDR3
- R7990-6GD5 graphics card AMD Radeon HD7990:GDDR5
Memory bus
- GV-N640OC-2GI REV2.0:128 bit
- R7990-6GD5 graphics card AMD Radeon HD7990:768 bit

Side by side

Differences highlightedShow differences only

Comparison of GV-N640OC-2GI REV2.0, R7990-6GD5
45 specifications	A GIGABYTE GV-N640OC-2GI REV2.0 View product	B MSI R7990-6GD5 graphics card AMD Radeon HD7990 Model R7990-6GD5 View product
Processor5 differ
Graphics processor familyDiffers	NVIDIA	AMD
Graphics processorDiffers	GeForce GT 640	Radeon HD7990
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDADiffers	Yes	No
CUDA coresKnown for one	384	Unknown — not stated by the source
Processor frequencyDiffers	900 MHz	950 MHz
Processor boost clock speedDiffers	941 MHz	1000 MHz
FireStreamKnown for one	No	Unknown — not stated by the source
Maximum analog resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Maximum digital resolutionKnown for one	2560 x 1600 pixels	Unknown — not stated by the source
Maximum displays per videocardKnown for one	4	Unknown — not stated by the source
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	2-Way CrossFireX
Memory4 differ
Discrete graphics card memoryDiffers	2 GB	6 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busDiffers	128 bit	768 bit
Memory clock speedDiffers	1800 MHz	6000 MHz
Ports & interfaces4 differ
Interface type	PCI Express 3.0	PCI Express 3.0
HDMI ports quantityDiffers	1	0
DVI-D ports quantityDiffers	2	0
DVI-I ports quantityDiffers	0	1
DisplayPorts quantity	0	0
VGA (D-Sub) ports quantityDiffers	1	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	4
Performance2 differ
PhysXDiffers	Yes	No
TV tuner integrated	No	No
DirectX version	11.1	11.1
OpenGL versionDiffers	4.3	4.2
Dual Link DVI	Yes	Yes
NVIDIA 3D VisionKnown for one	Yes	Unknown — not stated by the source
Full HDKnown for one	Yes	Unknown — not stated by the source
Shader model versionKnown for one	Unknown — not stated by the source	5.0
HDCPKnown for one	Unknown — not stated by the source	Yes
Designidentical
Cooling type	Active	Active
Bracket heightKnown for one	Full-Height (FH)	Unknown — not stated by the source
Form factorKnown for one	Full-Height/Half-Length (FH/HL)	Unknown — not stated by the source
Number of slotsKnown for one	2	Unknown — not stated by the source
Product colourKnown for one	Black, Blue, Silver	Unknown — not stated by the source
Poweridentical
Minimum system power supplyKnown for one	350 W	Unknown — not stated by the source
Weight & dimensions2 differ
LengthKnown for one	190 mm	Unknown — not stated by the source
DepthDiffers	42 mm	38 mm
HeightDiffers	136.8 mm	106 mm
WeightKnown for one	Unknown — not stated by the source	304 g
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes

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.

More gpu comparisons

All gpu comparisons