Product comparison · 2 gpus

MSI 912-V287-001 graphics card NVIDIA GeForce GTX 660 vs MSI N640-4GD3 NVIDIA GeForce GT 640

Key differences

Graphics processor
- 912-V287-001 graphics card NVIDIA GeForce GTX 660:GeForce GTX 660
- N640-4GD3 NVIDIA GeForce GT 640:GeForce GT 640
Processor frequency
- 912-V287-001 graphics card NVIDIA GeForce GTX 660:1033 MHz
- N640-4GD3 NVIDIA GeForce GT 640:902 MHz
Discrete graphics card memory
- 912-V287-001 graphics card NVIDIA GeForce GTX 660:2 GB
- N640-4GD3 NVIDIA GeForce GT 640:4 GB
Graphics card memory type
- 912-V287-001 graphics card NVIDIA GeForce GTX 660:GDDR5
- N640-4GD3 NVIDIA GeForce GT 640:GDDR3
Memory bus
- 912-V287-001 graphics card NVIDIA GeForce GTX 660:192 bit
- N640-4GD3 NVIDIA GeForce GT 640:128 bit
Memory clock speed
- 912-V287-001 graphics card NVIDIA GeForce GTX 660:6008 MHz
- N640-4GD3 NVIDIA GeForce GT 640:1782 MHz
DVI-I ports quantity
- 912-V287-001 graphics card NVIDIA GeForce GTX 660:1
- N640-4GD3 NVIDIA GeForce GT 640:0
DisplayPorts quantity
- 912-V287-001 graphics card NVIDIA GeForce GTX 660:1
- N640-4GD3 NVIDIA GeForce GT 640:0

Differences highlightedShow differences only

Comparison of 912-V287-001, N640-4GD3
30 specifications	A MSI 912-V287-001 graphics card NVIDIA GeForce GTX 660 Model 912-V287-001 View product	B MSI N640-4GD3 NVIDIA GeForce GT 640 Model N640-4GD3 View product
Processor2 differ
Graphics processor family	NVIDIA	NVIDIA
Graphics processorDiffers	GeForce GTX 660	GeForce GT 640
Maximum resolutionKnown for one	2560 x 1600 pixels	Unknown — not stated by the source
Processor frequencyDiffers	1033 MHz	902 MHz
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Parallel processing technology supportKnown for one	2-Way SLI	Unknown — not stated by the source
Memory4 differ
Discrete graphics card memoryDiffers	2 GB	4 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory busDiffers	192 bit	128 bit
Memory clock speedDiffers	6008 MHz	1782 MHz
Ports & interfaces3 differ
Interface type	PCI Express 3.0	PCI Express 3.0
HDMI ports quantity	1	1
DVI-D ports quantity	1	1
DVI-I ports quantityDiffers	1	0
DisplayPorts quantityDiffers	1	0
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
DisplayPort versionKnown for one	1.2	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	0	1
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11.1	11.1
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
Weight & dimensions3 differ
WeightKnown for one	615 g	Unknown — not stated by the source
LengthDiffers	235 mm	154 mm
DepthDiffers	35.8 mm	34 mm
HeightDiffers	125.2 mm	110 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.