Product comparison · 2 gpus

ASUS EN9800GTX TOP/HTDP/512M vs ASUS EN9800GX2 TOP/G/2DI/1G

Key differences

Graphics processor
- EN9800GTX TOP/HTDP/512M:GeForce 9800 GTX
- EN9800GX2 TOP/G/2DI/1G:GeForce 9800 GX2
Graphics card memory type
- EN9800GTX TOP/HTDP/512M:GDDR
- EN9800GX2 TOP/G/2DI/1G:GDDR3
Memory bus
- EN9800GTX TOP/HTDP/512M:256 bit
- EN9800GX2 TOP/G/2DI/1G:512 bit
Memory clock speed
- EN9800GTX TOP/HTDP/512M:2350 MHz
- EN9800GX2 TOP/G/2DI/1G:2130 MHz
OpenGL version
- EN9800GTX TOP/HTDP/512M:2.0
- EN9800GX2 TOP/G/2DI/1G:2.1

Differences highlightedShow differences only

Comparison of EN9800GTX TOP/HTDP/512M, EN9800GX2 TOP/G/2DI/1G
15 specifications	A ASUS EN9800GTX TOP/HTDP/512M View product	B ASUS EN9800GX2 TOP/G/2DI/1G View product
Processor1 differ
Graphics processorDiffers	GeForce 9800 GTX	GeForce 9800 GX2
Maximum resolution	3840 x 2400 pixels	3840 x 2400 pixels
Graphics card RAMDAC	400 MHz	400 MHz
Memory3 differ
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Graphics card memory typeDiffers	GDDR	GDDR3
Memory busDiffers	256 bit	512 bit
Memory clock speedDiffers	2350 MHz	2130 MHz
Ports & interfacesidentical
VGA (D-Sub) ports quantity	1	1
TV-outKnown for one	Yes	Unknown — not stated by the source
Performance1 differ
DirectX version	10	10
Shader model version	4.0	4.0
OpenGL versionDiffers	2.0	2.1
Dual Link DVI	Yes	Yes
Other featuresidentical
Mac compatibility	No	No
HDMIKnown for one	Unknown — not stated by the source	Yes

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.