Product comparison · 2 gpus

HP ATI Radeon HD 4650 1GB vs Lenovo 45K1674 graphics card NVIDIA GDDR3

8specifications compared
3differ
5identical
19known for one product only

Key differences

Graphics card memory type
- ATI Radeon HD 4650 1GB:GDDR2
- 45K1674 graphics card NVIDIA GDDR3:GDDR3
Interface type
- ATI Radeon HD 4650 1GB:PCI Express x16
- 45K1674 graphics card NVIDIA GDDR3:PCI Express 2.0
DirectX version
- ATI Radeon HD 4650 1GB:10.1
- 45K1674 graphics card NVIDIA GDDR3:10

Side by side

Differences highlightedShow differences only

Comparison of ATI Radeon HD 4650 1GB, 45K1674
27 specifications	A HP ATI Radeon HD 4650 1GB View product	B Lenovo 45K1674 graphics card NVIDIA GDDR3 Model 45K1674 View product
Processoridentical
Processor front side busKnown for one	600 MHz	Unknown — not stated by the source
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Maximum analog resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Maximum digital resolutionKnown for one	2560 x 1600 pixels	Unknown — not stated by the source
Graphics processor familyKnown for one	Unknown — not stated by the source	NVIDIA
Memory1 differ
Discrete graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
Graphics card memory typeDiffers	GDDR2	GDDR3
Memory clock speedKnown for one	500 MHz	Unknown — not stated by the source
Memory bandwidth (max)Known for one	16 GB/s	Unknown — not stated by the source
Ports & interfaces1 differ
Interface typeDiffers	PCI Express x16	PCI Express 2.0
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
Performance1 differ
DirectX versionDiffers	10.1	10
OpenGL versionKnown for one	2.1	Unknown — not stated by the source
Shader model versionKnown for one	Unknown — not stated by the source	4.0
Dual Link DVIKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Minimum system power supplyKnown for one	Unknown — not stated by the source	120.1 W
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	780 g
LengthKnown for one	Unknown — not stated by the source	266.7 mm
DepthKnown for one	Unknown — not stated by the source	38 mm
HeightKnown for one	Unknown — not stated by the source	111.2 mm

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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