Product comparison · 2 gpus

GIGABYTE GV-N650WF2-1GI graphics card NVIDIA GeForce GTX 650 vs MSI N640-1GD3 graphics card NVIDIA GeForce GTX 640

26specifications compared
12differ
14identical
23known for one product only

Key differences

Graphics processor
- GV-N650WF2-1GI graphics card NVIDIA GeForce GTX 650:GeForce GTX 650
- N640-1GD3 graphics card NVIDIA GeForce GTX 640:GeForce GTX 640
Processor frequency
- GV-N650WF2-1GI graphics card NVIDIA GeForce GTX 650:1110 MHz
- N640-1GD3 graphics card NVIDIA GeForce GTX 640:902 MHz
Graphics card memory type
- GV-N650WF2-1GI graphics card NVIDIA GeForce GTX 650:GDDR5
- N640-1GD3 graphics card NVIDIA GeForce GTX 640:GDDR3
Memory clock speed
- GV-N650WF2-1GI graphics card NVIDIA GeForce GTX 650:5000 MHz
- N640-1GD3 graphics card NVIDIA GeForce GTX 640:1782 MHz
DVI-D ports quantity
- GV-N650WF2-1GI graphics card NVIDIA GeForce GTX 650:2
- N640-1GD3 graphics card NVIDIA GeForce GTX 640:1
DVI ports quantity
- GV-N650WF2-1GI graphics card NVIDIA GeForce GTX 650:2
- N640-1GD3 graphics card NVIDIA GeForce GTX 640:1
PhysX
- GV-N650WF2-1GI graphics card NVIDIA GeForce GTX 650:Yes
- N640-1GD3 graphics card NVIDIA GeForce GTX 640:No
DirectX version
- GV-N650WF2-1GI graphics card NVIDIA GeForce GTX 650:11
- N640-1GD3 graphics card NVIDIA GeForce GTX 640:11.1

Side by side

Differences highlightedShow differences only

Comparison of GV-N650WF2-1GI, N640-1GD3
49 specifications	A GIGABYTE GV-N650WF2-1GI graphics card NVIDIA GeForce GTX 650 Model GV-N650WF2-1GI View product	B MSI N640-1GD3 graphics card NVIDIA GeForce GTX 640 Model N640-1GD3 View product
Processor2 differ
Graphics processor family	NVIDIA	NVIDIA
Graphics processorDiffers	GeForce GTX 650	GeForce GTX 640
CUDAKnown for one	Yes	Unknown — not stated by the source
CUDA coresKnown for one	384	Unknown — not stated by the source
Processor frequencyDiffers	1110 MHz	902 MHz
Graphics card RAMDACKnown for one	400 MHz	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
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
Stream processorsKnown for one	384	Unknown — not stated by the source
Maximum resolutionKnown for one	Unknown — not stated by the source	1920 x 1200 pixels
Memory2 differ
Discrete graphics card memory	1 GB	1 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory bus	128 bit	128 bit
Memory clock speedDiffers	5000 MHz	1782 MHz
Ports & interfaces2 differ
Interface type	PCI Express 3.0	PCI Express 3.0
HDMI ports quantity	1	1
DVI-D ports quantityDiffers	2	1
DVI-I ports quantity	0	0
DisplayPorts quantity	0	0
HDMI version	1.4a	1.4a
DVI ports quantityDiffers	2	1
VGA (D-Sub) ports quantity	1	1
Performance3 differ
PhysXDiffers	Yes	No
TV tuner integrated	No	No
DirectX versionDiffers	11	11.1
Shader model versionKnown for one	5.0	Unknown — not stated by the source
OpenGL versionDiffers	4.3	4.2
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
NVIDIA 3D Vision	Yes	Yes
Full HDKnown 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
Number of slotsKnown for one	2	Unknown — not stated by the source
CertificationKnown for one	r	Unknown — not stated by the source
Poweridentical
Minimum system power supplyKnown for one	400 W	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	No	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
LengthDiffers	249 mm	154 mm
DepthDiffers	42 mm	34 mm
HeightDiffers	137 mm	110 mm
Other featuresidentical
HDMIKnown for one	Yes	Unknown — not stated by the source
Maximum operating temperatureKnown for one	105 °C	Unknown — not stated by the source
Number of processors installedKnown for one	1	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.

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