Product comparison · 2 gpus

CLUB3D GeForce GT 640 1024MB DDR3 vs MSI R7870 HAWK

24specifications compared
14differ
10identical
23known for one product only

Key differences

Graphics processor family
- GeForce GT 640 1024MB DDR3:NVIDIA
- R7870 HAWK:AMD
Graphics processor
- GeForce GT 640 1024MB DDR3:GeForce GT 640
- R7870 HAWK:Radeon HD7870
CUDA
- GeForce GT 640 1024MB DDR3:Yes
- R7870 HAWK:No
Processor frequency
- GeForce GT 640 1024MB DDR3:900 MHz
- R7870 HAWK:1100 MHz
Parallel processing technology support
- GeForce GT 640 1024MB DDR3:Not supported
- R7870 HAWK:2-Way CrossFireX
Discrete graphics card memory
- GeForce GT 640 1024MB DDR3:1 GB
- R7870 HAWK:2 GB
Graphics card memory type
- GeForce GT 640 1024MB DDR3:GDDR3
- R7870 HAWK:GDDR5
Memory bus
- GeForce GT 640 1024MB DDR3:128 bit
- R7870 HAWK:256 bit

Side by side

Differences highlightedShow differences only

Comparison of GeForce GT 640 1024MB DDR3, R7870 HAWK
47 specifications	A CLUB3D GeForce GT 640 1024MB DDR3 View product	B MSI R7870 HAWK View product
Processor5 differ
Graphics processor familyDiffers	NVIDIA	AMD
Graphics processorDiffers	GeForce GT 640	Radeon HD7870
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	1100 MHz
Processor boost clock speedKnown for one	955 MHz	Unknown — not stated by the source
Graphics card RAMDAC	400 MHz	400 MHz
Maximum displays per videocardKnown for one	2	Unknown — not stated by the source
Parallel processing technology supportDiffers	Not supported	2-Way CrossFireX
Memory4 differ
Discrete graphics card memoryDiffers	1 GB	2 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busDiffers	128 bit	256 bit
Memory clock speedDiffers	1782 MHz	4800 MHz
Ports & interfaces2 differ
Interface type	PCI Express 3.0	PCI Express 3.0
HDMI ports quantity	1	1
DVI-D ports quantityDiffers	1	0
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	1	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Performance2 differ
PhysXDiffers	Yes	No
TV tuner integrated	No	No
DirectX versionDiffers	11.1	11
Shader model versionKnown for one	5.0	Unknown — not stated by the source
OpenGL version	4.2	4.2
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
Form factorKnown for one	Half-Height/Half-Length (HH/HL)	Unknown — not stated by the source
Number of slotsKnown for one	1	Unknown — not stated by the source
Poweridentical
Minimum system power supplyKnown for one	350 W	Unknown — not stated by the source
Power consumption (typical)Known for one	50 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 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 Ul	Unknown — not stated by the source
Minimum RAMKnown for one	2048 MB	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	300 MB	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	153 g	Unknown — not stated by the source
LengthKnown for one	155 mm	Unknown — not stated by the source
DepthKnown for one	16 mm	Unknown — not stated by the source
HeightKnown for one	65 mm	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	225 mm	Unknown — not stated by the source
Package depthKnown for one	139 mm	Unknown — not stated by the source
Package heightKnown for one	75 mm	Unknown — not stated by the source
Packaging contentidentical
User guideKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
HDMI	Yes	Yes
Dimensions (WxDxH)Differs	155 x 65 x 16 mm	277 x 120 x 40.5 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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