Product comparison · 2 gpus

Lenovo 55Y9275 graphics card GDDR2 vs Lenovo 57Y4397 graphics card GeForce 310 GDDR3

Key differences

Maximum resolution
- 55Y9275 graphics card GDDR2:1920 x 1200 pixels
- 57Y4397 graphics card GeForce 310 GDDR3:2560 x 1600 pixels
Graphics card memory type
- 55Y9275 graphics card GDDR2:GDDR2
- 57Y4397 graphics card GeForce 310 GDDR3:GDDR3
Memory bandwidth (max)
- 55Y9275 graphics card GDDR2:8 GB/s
- 57Y4397 graphics card GeForce 310 GDDR3:12.8 GB/s
DirectX version
- 55Y9275 graphics card GDDR2:10.0
- 57Y4397 graphics card GeForce 310 GDDR3:10.1
OpenGL version
- 55Y9275 graphics card GDDR2:2.1
- 57Y4397 graphics card GeForce 310 GDDR3:3.1

Differences highlightedShow differences only

Comparison of 55Y9275, 57Y4397
24 specifications	A Lenovo 55Y9275 graphics card GDDR2 Model 55Y9275 View product	B Lenovo 57Y4397 graphics card GeForce 310 GDDR3 Model 57Y4397 View product
Processor1 differ
Graphics processorKnown for one	Unknown — not stated by the source	GeForce 310
Maximum resolutionDiffers	1920 x 1200 pixels	2560 x 1600 pixels
CUDAKnown for one	Unknown — not stated by the source	Yes
Maximum analog resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Memory2 differ
Graphics card memory typeDiffers	GDDR2	GDDR3
Memory bandwidth (max)Differs	8 GB/s	12.8 GB/s
Ports & interfacesidentical
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
I/O portsKnown for one	DMS59	Unknown — not stated by the source
Performance2 differ
DirectX versionDiffers	10.0	10.1
OpenGL versionDiffers	2.1	3.1
Shader model versionKnown for one	4.0	Unknown — not stated by the source
Designidentical
Bracket heightKnown for one	Unknown — not stated by the source	Full-Height (FH)
Form factorKnown for one	Unknown — not stated by the source	Half-Height/Half-Length (HH/HL)
CertificationKnown for one	Unknown — not stated by the source	FCC, CE, C-Tick, VCCI, ICES, BSMI
Other featuresidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP/Vista/7

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.