Product comparison · 2 gpus

Matrox P65-MDDA8X64F graphics card GDDR vs Matrox PH-A8X256F graphics card GDDR

13specifications compared
2differ
11identical
8known for one product only

Key differences

The Matrox PH-A8X256F graphics card GDDR has 128 bit more memory bus than the Matrox P65-MDDA8X64F graphics card GDDR (256 bit vs 128 bit). Cooling type: Passive on the Matrox P65-MDDA8X64F graphics card GDDR, Active on the Matrox PH-A8X256F graphics card GDDR.

Memory bus
- P65-MDDA8X64F graphics card GDDR:128 bit
- PH-A8X256F graphics card GDDR:256 bit
Cooling type
- P65-MDDA8X64F graphics card GDDR:Passive
- PH-A8X256F graphics card GDDR:Active

Side by side

Differences highlightedShow differences only

Comparison of P65-MDDA8X64F, PH-A8X256F
21 specifications	A Matrox P65-MDDA8X64F graphics card GDDR Model P65-MDDA8X64F View product	B Matrox PH-A8X256F graphics card GDDR Model PH-A8X256F View product
Processoridentical
Maximum resolution	2048 x 1536 pixels	2048 x 1536 pixels
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Maximum displays per videocardKnown for one	2	Unknown — not stated by the source
Memory1 differ
Graphics card memory type	GDDR	GDDR
Memory busDiffers	128 bit	256 bit
Ports & interfacesidentical
Interface type	AGP 8x	AGP 8x
DVI-I ports quantity	2	2
DVI ports quantityKnown for one	2	Unknown — not stated by the source
Dual VGA	Yes	Yes
VGA (D-Sub) ports quantityKnown for one	2	Unknown — not stated by the source
I/O ports	2x DVI-I	2x DVI-I
Performanceidentical
DirectX version	8.1	8.1
OpenGL version	1.3	1.3
Dual Link DVI	Yes	Yes
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Full HDKnown for one	Unknown — not stated by the source	No
Design1 differ
Cooling typeDiffers	Passive	Active
CertificationKnown for one	EMC Class A – ACA, CE, CSA, FCC, VCCI	Unknown — not stated by the source
Packaging contentidentical
Bundled software	Matrox PowerDesk	Matrox PowerDesk
Other featuresidentical
Mac compatibility	No	No
Number of processors installedKnown for one	1	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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