Product comparison · 2 gpus

Lenovo 45J7917 graphics card GDDR2 vs MSI V142-001R graphics card

Key differences

Memory bus
- 45J7917 graphics card GDDR2:128 bit
- V142-001R graphics card:256 bit
Interface type
- 45J7917 graphics card GDDR2:PCI Express x16
- V142-001R graphics card:PCI Express 2.0
DirectX version
- 45J7917 graphics card GDDR2:10.0
- V142-001R graphics card:10.1

Differences highlightedShow differences only

Comparison of 45J7917, V142-001R
20 specifications	A Lenovo 45J7917 graphics card GDDR2 Model 45J7917 View product	B MSI V142-001R graphics card Model V142-001R View product
Processoridentical
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Memory1 differ
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Graphics card memory type	GDDR2	GDDR2
Memory busDiffers	128 bit	256 bit
Memory clock speedKnown for one	Unknown — not stated by the source	800 MHz
Data transfer rateKnown for one	12.8 Gbit/s	Unknown — not stated by the source
Ports & interfaces1 differ
Interface typeDiffers	PCI Express x16	PCI Express 2.0
DVI ports quantity	2	2
TV-outKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantity	2	2
Dual VGAKnown for one	Yes	Unknown — not stated by the source
Performance1 differ
DirectX versionDiffers	10.0	10.1
OpenGL version	2.1	2.1
HDCPKnown for one	Unknown — not stated by the source	Yes
Shader model versionKnown for one	4.0	Unknown — not stated by the source
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
Designidentical
Cooling type	Active	Active
Other featuresidentical
Mac compatibility	No	No
HDMIKnown 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.