Lenovo 43R1767 graphics card GDDR2 vs Lenovo 45J7917 graphics card GDDR2

Comparison of 43R1767, 45J7917

22 specifications	A Lenovo 43R1767 graphics card GDDR2 Model 43R1767 View product	B Lenovo 45J7917 graphics card GDDR2 Model 45J7917 View product
Processoridentical
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Graphics card RAMDACKnown for one	400 MHz	—Unknown — not stated by the source
Memoryidentical
Graphics card memory type	GDDR2	GDDR2
Memory bus	128 bit	128 bit
Data transfer rateKnown for one	—Unknown — not stated by the source	12.8 Gbit/s
Ports & interfacesidentical
Interface type	PCI Express x16	PCI Express x16
DVI-I ports quantityKnown for one	2	—Unknown — not stated by the source
TV-outKnown for one	Yes	—Unknown — not stated by the source
DVI ports quantityKnown for one	—Unknown — not stated by the source	2
Dual VGAKnown for one	—Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	—Unknown — not stated by the source	2
Performance1 differ
DirectX versionDiffers	10	10.0
OpenGL version	2.1	2.1
Shader model versionKnown for one	—Unknown — not stated by the source	4.0
Dual Link DVIKnown for one	—Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WeightKnown for one	190 g	—Unknown — not stated by the source
LengthKnown for one	190 mm	—Unknown — not stated by the source
DepthKnown for one	11.1 mm	—Unknown — not stated by the source
HeightKnown for one	168 mm	—Unknown — not stated by the source
Other featuresidentical
Mac compatibility	No	No
Compatible operating systemsKnown for one	Windows Vista, Windows XP	—Unknown — not stated by the source
Designidentical
Cooling typeKnown for one	—Unknown — not stated by the source	Active

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.