Product comparison · 2 gpus

Lenovo 51J0509 graphics card GDDR3 vs Lenovo 51J0511 graphics card

Key differences

Memory bus
- 51J0509 graphics card GDDR3:64 bit
- 51J0511 graphics card:128 bit
Interface type
- 51J0509 graphics card GDDR3:PCI Express x16
- 51J0511 graphics card:PCI Express 2.0
DVI-I ports quantity
- 51J0509 graphics card GDDR3:2
- 51J0511 graphics card:1
Shader model version
- 51J0509 graphics card GDDR3:4.1
- 51J0511 graphics card:4.0

Differences highlightedShow differences only

Comparison of 51J0509, 51J0511
15 specifications	A Lenovo 51J0509 graphics card GDDR3 Model 51J0509 View product	B Lenovo 51J0511 graphics card Model 51J0511 View product
Processoridentical
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Memory1 differ
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Graphics card memory type	GDDR3	GDDR3
Memory busDiffers	64 bit	128 bit
Memory bandwidth (max)Known for one	15.2 GB/s	Unknown — not stated by the source
Ports & interfaces2 differ
Interface typeDiffers	PCI Express x16	PCI Express 2.0
DVI-I ports quantityDiffers	2	1
Performance1 differ
DirectX version	10.1	10.1
Shader model versionDiffers	4.1	4.0
OpenGL version	2.1	2.1
Designidentical
Cooling type	Active	Active
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	780 g
LengthKnown for one	Unknown — not stated by the source	234 mm
HeightKnown for one	Unknown — not stated by the source	111.2 mm
Other featuresidentical
Mac compatibility	No	No

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.