Product comparison · 2 gpus

Matrox PH-E128APVF graphics card GDDR vs Matrox QID-P256PROF graphics card GDDR

11specifications compared
6differ
5identical
7known for one product only

Key differences

The Matrox QID-P256PROF graphics card GDDR has 128 bit more memory bus than the Matrox PH-E128APVF graphics card GDDR (256 bit vs 128 bit). Maximum resolution: 2560 x 1600 pixels on the Matrox PH-E128APVF graphics card GDDR, 1600 x 1200 pixels on the Matrox QID-P256PROF graphics card GDDR. Interface type: PCI Express x16 on the Matrox PH-E128APVF graphics card GDDR, PCI on the Matrox QID-P256PROF graphics card GDDR. I/O ports: 2x DVI-I S-Video on the Matrox PH-E128APVF graphics card GDDR, 4x DVI-I on the Matrox QID-P256PROF graphics card GDDR. DirectX version: 8.1 on the Matrox PH-E128APVF graphics card GDDR, No on the Matrox QID-P256PROF graphics card GDDR.

Maximum resolution
- PH-E128APVF graphics card GDDR:2560 x 1600 pixels
- QID-P256PROF graphics card GDDR:1600 x 1200 pixels
Memory bus
- PH-E128APVF graphics card GDDR:128 bit
- QID-P256PROF graphics card GDDR:256 bit
Interface type
- PH-E128APVF graphics card GDDR:PCI Express x16
- QID-P256PROF graphics card GDDR:PCI
I/O ports
- PH-E128APVF graphics card GDDR:2x DVI-I S-Video
- QID-P256PROF graphics card GDDR:4x DVI-I
DirectX version
- PH-E128APVF graphics card GDDR:8.1
- QID-P256PROF graphics card GDDR:No
Bundled software
- PH-E128APVF graphics card GDDR:PowerDesk-HF
- QID-P256PROF graphics card GDDR:Matrox PowerDesk

Side by side

Differences highlightedShow differences only

Comparison of PH-E128APVF, QID-P256PROF
18 specifications	A Matrox PH-E128APVF graphics card GDDR Model PH-E128APVF View product	B Matrox QID-P256PROF graphics card GDDR Model QID-P256PROF View product
Processor1 differ
Maximum resolutionDiffers	2560 x 1600 pixels	1600 x 1200 pixels
Maximum displays per videocardKnown for one	Unknown — not stated by the source	4
Memory1 differ
Graphics card memory type	GDDR	GDDR
Memory busDiffers	128 bit	256 bit
Ports & interfaces2 differ
Interface typeDiffers	PCI Express x16	PCI
Dual VGA	Yes	Yes
I/O portsDiffers	2x DVI-I S-Video	4x DVI-I
DVI-I ports quantityKnown for one	Unknown — not stated by the source	4
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
Dual Link DVI	Yes	Yes
Designidentical
Cooling type	Active	Active
System requirementsidentical
Minimum RAMKnown for one	128 MB	Unknown — not stated by the source
Minimum processorKnown for one	600 MHz	Unknown — not stated by the source
Packaging content1 differ
Bundled softwareDiffers	PowerDesk-HF	Matrox PowerDesk
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.

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