Product comparison · 2 gpus

Matrox PH-A8X256F graphics card GDDR vs Matrox QID-QDA8X128F graphics card GDDR

12specifications compared
5differ
7identical
5known for one product only

Key differences

The Matrox PH-A8X256F graphics card GDDR has 128 bit more memory bus than the Matrox QID-QDA8X128F graphics card GDDR (256 bit vs 128 bit). The Matrox PH-A8X256F graphics card GDDR has 2 more DVI-I ports quantity than the Matrox QID-QDA8X128F graphics card GDDR (2 vs 0). The Matrox QID-QDA8X128F graphics card GDDR has 2 x DVI-I more I/O ports than the Matrox PH-A8X256F graphics card GDDR (4x DVI-I vs 2x DVI-I). Maximum resolution: 2048 x 1536 pixels on the Matrox PH-A8X256F graphics card GDDR, 1600 x 1200 pixels on the Matrox QID-QDA8X128F graphics card GDDR. DirectX version: 8.1 on the Matrox PH-A8X256F graphics card GDDR, No on the Matrox QID-QDA8X128F graphics card GDDR.

Maximum resolution
- PH-A8X256F graphics card GDDR:2048 x 1536 pixels
- QID-QDA8X128F graphics card GDDR:1600 x 1200 pixels
Memory bus
- PH-A8X256F graphics card GDDR:256 bit
- QID-QDA8X128F graphics card GDDR:128 bit
DVI-I ports quantity
- PH-A8X256F graphics card GDDR:2
- QID-QDA8X128F graphics card GDDR:0
I/O ports
- PH-A8X256F graphics card GDDR:2x DVI-I
- QID-QDA8X128F graphics card GDDR:4x DVI-I
DirectX version
- PH-A8X256F graphics card GDDR:8.1
- QID-QDA8X128F graphics card GDDR:No

Side by side

Differences highlightedShow differences only

Comparison of PH-A8X256F, QID-QDA8X128F
17 specifications	A Matrox PH-A8X256F graphics card GDDR Model PH-A8X256F View product	B Matrox QID-QDA8X128F graphics card GDDR Model QID-QDA8X128F View product
Processor1 differ
Maximum resolutionDiffers	2048 x 1536 pixels	1600 x 1200 pixels
Maximum displays per videocardKnown for one	Unknown — not stated by the source	4
Memory1 differ
Memory busDiffers	256 bit	128 bit
Ports & interfaces2 differ
DVI-I ports quantityDiffers	2	0
I/O portsDiffers	2x DVI-I	4x DVI-I
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	4
Performance1 differ
TV tuner integratedKnown for one	No	Unknown — not stated by the source
DirectX versionDiffers	8.1	No
OpenGL versionKnown for one	1.3	Unknown — not stated by the source
Full HDKnown for one	No	Unknown — not stated by the source

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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