Product comparison · 2 gpus

MSI V809-421R graphics card NVIDIA GeForce GT 640 vs MSI V809-440R graphics card NVIDIA GeForce GT 640

25specifications compared
2differ
23identical
22known for one product only

Key differences

Discrete graphics card memory
- V809-421R graphics card NVIDIA GeForce GT 640:1 GB
- V809-440R graphics card NVIDIA GeForce GT 640:4 GB
DirectX version
- V809-421R graphics card NVIDIA GeForce GT 640:11.1
- V809-440R graphics card NVIDIA GeForce GT 640:11

Side by side

Differences highlightedShow differences only

Comparison of V809-421R, V809-440R
47 specifications	A MSI V809-421R graphics card NVIDIA GeForce GT 640 Model V809-421R View product	B MSI V809-440R graphics card NVIDIA GeForce GT 640 Model V809-440R View product
Processoridentical
Maximum resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
CUDAKnown for one	Unknown — not stated by the source	Yes
CUDA coresKnown for one	Unknown — not stated by the source	384
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Maximum analog resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Maximum digital resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
Maximum displays per videocardKnown for one	Unknown — not stated by the source	3
Parallel processing technology supportKnown for one	Unknown — not stated by the source	Not supported
FireStreamKnown for one	No	Unknown — not stated by the source
Memory1 differ
Discrete graphics card memoryDiffers	1 GB	4 GB
Ports & interfacesidentical
DVI ports quantityKnown for one	Unknown — not stated by the source	1
Performance1 differ
DirectX versionDiffers	11.1	11
Full HDKnown for one	Unknown — not stated by the source	Yes
Designidentical
Bracket heightKnown for one	Unknown — not stated by the source	Full-Height (FH)
Form factorKnown for one	Unknown — not stated by the source	Full-Height/Half-Length (FH/HL)
Number of slotsKnown for one	Unknown — not stated by the source	2
Product colourKnown for one	Unknown — not stated by the source	Black, Blue
Poweridentical
Minimum system power supplyKnown for one	Unknown — not stated by the source	350 W
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Packaging contentidentical
Interface adapters includedKnown for one	Unknown — not stated by the source	DVI-I - VGA
User guideKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown for one	Unknown — not stated by the source	Driver disk Afterburner utility
Other featuresidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	No

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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