Product comparison · 2 gpus

HP NA384AV graphics card GDDR3 vs Lenovo 45K1673 graphics card

Key differences

Memory bus
- NA384AV graphics card GDDR3:128 bit
- 45K1673 graphics card:256 bit
DVI-I ports quantity
- NA384AV graphics card GDDR3:2
- 45K1673 graphics card:1
DirectX version
- NA384AV graphics card GDDR3:10
- 45K1673 graphics card:10.0
OpenGL version
- NA384AV graphics card GDDR3:2.1
- 45K1673 graphics card:3.0

Differences highlightedShow differences only

Comparison of NA384AV, 45K1673
14 specifications	A HP NA384AV graphics card GDDR3 Model NA384AV View product	B Lenovo 45K1673 graphics card Model 45K1673 View product
Processoridentical
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Memory1 differ
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Graphics card memory type	GDDR3	GDDR3
Memory busDiffers	128 bit	256 bit
Memory bandwidth (max)Known for one	Unknown — not stated by the source	51.2 GB/s
Data transfer rateKnown for one	22.4 Gbit/s	Unknown — not stated by the source
Ports & interfaces1 differ
Interface type	PCI Express x16	PCI Express x16
DVI-I ports quantityDiffers	2	1
Performance2 differ
DirectX versionDiffers	10	10.0
Shader model versionKnown for one	Unknown — not stated by the source	4.0
OpenGL versionDiffers	2.1	3.0
Designidentical
Cooling type	Active	Active
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.