Product comparison · 2 gpus

Lenovo 43R1766 graphics card GDDR2 vs Lenovo 43R1769 graphics card GDDR3

Key differences

Graphics card memory type
- 43R1766 graphics card GDDR2:GDDR2
- 43R1769 graphics card GDDR3:GDDR3
Memory bus
- 43R1766 graphics card GDDR2:64 bit
- 43R1769 graphics card GDDR3:384 bit
Weight
- 43R1766 graphics card GDDR2:190 g
- 43R1769 graphics card GDDR3:780 g
Length
- 43R1766 graphics card GDDR2:168 mm
- 43R1769 graphics card GDDR3:229 mm
Depth
- 43R1766 graphics card GDDR2:19 mm
- 43R1769 graphics card GDDR3:38 mm

Differences highlightedShow differences only

Comparison of 43R1766, 43R1769
14 specifications	A Lenovo 43R1766 graphics card GDDR2 Model 43R1766 View product	B Lenovo 43R1769 graphics card GDDR3 Model 43R1769 View product
Processoridentical
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Graphics card RAMDAC	400 MHz	400 MHz
Memory2 differ
Graphics card memory typeDiffers	GDDR2	GDDR3
Memory busDiffers	64 bit	384 bit
Ports & interfacesidentical
Interface type	PCI Express x16	PCI Express x16
DVI-I ports quantity	2	2
Performanceidentical
DirectX version	10	10
OpenGL version	2.1	2.1
Weight & dimensions3 differ
WeightDiffers	190 g	780 g
LengthDiffers	168 mm	229 mm
DepthDiffers	19 mm	38 mm
Height	111.2 mm	111.2 mm
Other features1 differ
Mac compatibility	No	No
Compatible operating systemsDiffers	Microsoft Windows Vista, Microsoft Windows XP, Linux RedHat 5	Microsoft Windows Vista, Windows XP, Linux RedHat 5

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.