Product comparison · 2 gpus

Lenovo 43R1961 graphics card GDDR2 vs Lenovo 43R1963 graphics card GDDR3

Key differences

Graphics card memory type
- 43R1961 graphics card GDDR2:GDDR2
- 43R1963 graphics card GDDR3:GDDR3
Memory bus
- 43R1961 graphics card GDDR2:64 bit
- 43R1963 graphics card GDDR3:128 bit
DVI-I ports quantity
- 43R1961 graphics card GDDR2:1
- 43R1963 graphics card GDDR3:2
Weight
- 43R1961 graphics card GDDR2:430 g
- 43R1963 graphics card GDDR3:400 g

Differences highlightedShow differences only

Comparison of 43R1961, 43R1963
14 specifications	A Lenovo 43R1961 graphics card GDDR2 Model 43R1961 View product	B Lenovo 43R1963 graphics card GDDR3 Model 43R1963 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
Memory2 differ
Graphics card memory typeDiffers	GDDR2	GDDR3
Memory busDiffers	64 bit	128 bit
Ports & interfaces1 differ
Interface type	PCI Express x16	PCI Express x16
DVI-I ports quantityDiffers	1	2
TV-out	Yes	Yes
Performanceidentical
DirectX version	10	10
Weight & dimensions1 differ
WeightDiffers	430 g	400 g
Length	167 mm	167 mm
Depth	21 mm	21 mm
Height	69 mm	69 mm
Other featuresidentical
Mac compatibility	No	No
Compatible operating systems	Microsoft Windows Vista, Microsoft Windows XP	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.