Product comparison · 2 gpus

GIGABYTE GV-N640D3-2GI graphics card NVIDIA GeForce GT 640 vs MSI N660 TF 2GD5

38specifications compared
15differ
23identical
9known for one product only

Key differences

Graphics processor
- GV-N640D3-2GI graphics card NVIDIA GeForce GT 640:GeForce GT 640
- N660 TF 2GD5:GeForce GTX 660
CUDA cores
- GV-N640D3-2GI graphics card NVIDIA GeForce GT 640:384
- N660 TF 2GD5:960
Processor frequency
- GV-N640D3-2GI graphics card NVIDIA GeForce GT 640:900 MHz
- N660 TF 2GD5:980 MHz
Parallel processing technology support
- GV-N640D3-2GI graphics card NVIDIA GeForce GT 640:Not supported
- N660 TF 2GD5:2-Way SLI
Graphics card memory type
- GV-N640D3-2GI graphics card NVIDIA GeForce GT 640:GDDR3
- N660 TF 2GD5:GDDR5
Memory bus
- GV-N640D3-2GI graphics card NVIDIA GeForce GT 640:128 bit
- N660 TF 2GD5:192 bit
Memory clock speed
- GV-N640D3-2GI graphics card NVIDIA GeForce GT 640:1800 MHz
- N660 TF 2GD5:6008 MHz
DVI-D ports quantity
- GV-N640D3-2GI graphics card NVIDIA GeForce GT 640:2
- N660 TF 2GD5:1

Side by side

Differences highlightedShow differences only

Comparison of GV-N640D3-2GI, N660 TF 2GD5
47 specifications	A GIGABYTE GV-N640D3-2GI graphics card NVIDIA GeForce GT 640 Model GV-N640D3-2GI View product	B MSI N660 TF 2GD5 View product
Processor4 differ
Graphics processor family	NVIDIA	NVIDIA
Graphics processorDiffers	GeForce GT 640	GeForce GTX 660
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDA	Yes	Yes
CUDA coresDiffers	384	960
Processor frequencyDiffers	900 MHz	980 MHz
Processor boost clock speedKnown for one	Unknown — not stated by the source	1033 MHz
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Maximum analog resolution	2048 x 1536 pixels	2048 x 1536 pixels
Maximum digital resolution	2560 x 1600 pixels	2560 x 1600 pixels
Maximum displays per videocard	4	4
Parallel processing technology supportDiffers	Not supported	2-Way SLI
FireStreamKnown for one	No	Unknown — not stated by the source
Memory3 differ
Discrete graphics card memory	2 GB	2 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busDiffers	128 bit	192 bit
Memory clock speedDiffers	1800 MHz	6008 MHz
Ports & interfaces3 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 quantityDiffers	0	1
DisplayPorts quantityDiffers	0	1
DVI ports quantity	2	2
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Performance1 differ
PhysX	Yes	Yes
TV tuner integrated	No	No
DirectX version	11	11
OpenGL versionDiffers	4.2	4.3
HDCPKnown for one	Unknown — not stated by the source	Yes
Dual Link DVI	Yes	Yes
NVIDIA 3D Vision	Yes	Yes
Full HD	Yes	Yes
Design1 differ
Cooling type	Active	Active
Bracket height	Full-Height (FH)	Full-Height (FH)
Form factorDiffers	Full-Height/Half-Length (FH/HL)	Full-Height/Full-Length (FH/FL)
Number of slots	2	2
Product colourKnown for one	Black, Blue	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supported	Yes	Yes
Weight & dimensions3 differ
LengthDiffers	190 mm	235 mm
DepthDiffers	42 mm	35.8 mm
HeightDiffers	136.8 mm	125.2 mm
Packaging contentidentical
Interface adapters includedKnown for one	Unknown — not stated by the source	DVI-I - VGA
Bundled softwareKnown for one	Unknown — not stated by the source	Driver CD MSI Afterburner
Other featuresidentical
Mac compatibility	No	No
HDMI	Yes	Yes
Number of processors installed	1	1
Poweridentical
Minimum system power supplyKnown for one	350 W	Unknown — not stated by the source

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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