Product comparison · 2 gpus

Lenovo 55Y9275 graphics card GDDR2 vs Lenovo 57Y4398 graphics card NVIDIA NVS 450

14specifications compared
10differ
4identical
21known for one product only

Key differences

Maximum resolution
- 55Y9275 graphics card GDDR2:1920 x 1200 pixels
- 57Y4398 graphics card NVIDIA NVS 450:2560 x 1600 pixels
Graphics card memory type
- 55Y9275 graphics card GDDR2:GDDR2
- 57Y4398 graphics card NVIDIA NVS 450:GDDR3
Memory bus
- 55Y9275 graphics card GDDR2:64 bit
- 57Y4398 graphics card NVIDIA NVS 450:128 bit
Memory bandwidth (max)
- 55Y9275 graphics card GDDR2:8 GB/s
- 57Y4398 graphics card NVIDIA NVS 450:11.2 GB/s
DirectX version
- 55Y9275 graphics card GDDR2:10.0
- 57Y4398 graphics card NVIDIA NVS 450:10
Cooling type
- 55Y9275 graphics card GDDR2:Active
- 57Y4398 graphics card NVIDIA NVS 450:Passive
Weight
- 55Y9275 graphics card GDDR2:430 g
- 57Y4398 graphics card NVIDIA NVS 450:320 g
Length
- 55Y9275 graphics card GDDR2:167 mm
- 57Y4398 graphics card NVIDIA NVS 450:168 mm

Side by side

Differences highlightedShow differences only

Comparison of 55Y9275, 57Y4398
35 specifications	A Lenovo 55Y9275 graphics card GDDR2 Model 55Y9275 View product	B Lenovo 57Y4398 graphics card NVIDIA NVS 450 Model 57Y4398 View product
Processor1 differ
Graphics processor familyKnown for one	Unknown — not stated by the source	NVIDIA
Graphics processorKnown for one	Unknown — not stated by the source	NVS 450
Maximum resolutionDiffers	1920 x 1200 pixels	2560 x 1600 pixels
CUDAKnown for one	Unknown — not stated by the source	Yes
CUDA coresKnown for one	Unknown — not stated by the source	16
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Maximum analog resolutionKnown for one	Unknown — not stated by the source	1920 x 1200 pixels
Memory3 differ
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.5 GB
Graphics card memory typeDiffers	GDDR2	GDDR3
Memory busDiffers	64 bit	128 bit
Memory bandwidth (max)Differs	8 GB/s	11.2 GB/s
Ports & interfacesidentical
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
DVI-D ports quantityKnown for one	Unknown — not stated by the source	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	4
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
I/O portsKnown for one	DMS59	Unknown — not stated by the source
Performance1 differ
PhysXKnown for one	Unknown — not stated by the source	No
TV tuner integratedKnown for one	Unknown — not stated by the source	No
DirectX versionDiffers	10.0	10
HDCPKnown for one	Unknown — not stated by the source	No
Dual Link DVIKnown for one	Unknown — not stated by the source	No
Design1 differ
Cooling typeDiffers	Active	Passive
Bracket heightKnown for one	Unknown — not stated by the source	Full-Height (FH)
Form factorKnown for one	Unknown — not stated by the source	Full-Height/Half-Length (FH/HL)
CertificationKnown for one	Unknown — not stated by the source	FCC, CE, VCCI, UL, BSMI, MIC
Weight & dimensions4 differ
WeightDiffers	430 g	320 g
LengthDiffers	167 mm	168 mm
DepthDiffers	21 mm	19 mm
HeightDiffers	69 mm	112 mm
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.

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