Product comparison · 2 gpus

Lenovo 43R1766 graphics card GDDR2 vs Lenovo 43R1961 graphics card GDDR2

Key differences

DVI-I ports quantity
- 43R1766 graphics card GDDR2:2
- 43R1961 graphics card GDDR2:1
Weight
- 43R1766 graphics card GDDR2:190 g
- 43R1961 graphics card GDDR2:430 g
Length
- 43R1766 graphics card GDDR2:168 mm
- 43R1961 graphics card GDDR2:167 mm
Depth
- 43R1766 graphics card GDDR2:19 mm
- 43R1961 graphics card GDDR2:21 mm
Height
- 43R1766 graphics card GDDR2:111.2 mm
- 43R1961 graphics card GDDR2:69 mm

Differences highlightedShow differences only

Comparison of 43R1766, 43R1961
15 specifications	A Lenovo 43R1766 graphics card GDDR2 Model 43R1766 View product	B Lenovo 43R1961 graphics card GDDR2 Model 43R1961 View product
Processoridentical
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Graphics card RAMDAC	400 MHz	400 MHz
Memoryidentical
Graphics card memory type	GDDR2	GDDR2
Memory bus	64 bit	64 bit
Ports & interfaces1 differ
Interface type	PCI Express x16	PCI Express x16
DVI-I ports quantityDiffers	2	1
TV-outKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
DirectX version	10	10
OpenGL versionKnown for one	2.1	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	190 g	430 g
LengthDiffers	168 mm	167 mm
DepthDiffers	19 mm	21 mm
HeightDiffers	111.2 mm	69 mm
Other features1 differ
Mac compatibility	No	No
Compatible operating systemsDiffers	Microsoft Windows Vista, Microsoft Windows XP, Linux RedHat 5	Microsoft Windows Vista, Microsoft Windows XP

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.