HP A6R64AV graphics card AMD FirePro V3900 vs HP A6R68AV graphics card AMD FirePro V3900

Comparison of A6R64AV, A6R68AV

23 specifications	A HP A6R64AV graphics card AMD FirePro V3900 Model A6R64AV View product	B HP A6R68AV graphics card AMD FirePro V3900 Model A6R68AV View product
Processoridentical
Graphics processor family	AMD	AMD
Graphics processor	FirePro V3900	FirePro V3900
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Stream processors	480	480
Memoryidentical
Discrete graphics card memory	1 GB	1 GB
Graphics card memory type	GDDR3	GDDR3
Memory bus	128 bit	128 bit
Memory bandwidth (max)	28.8 GB/s	28.8 GB/s
Ports & interfacesidentical
Interface type	PCI Express 2.1	PCI Express 2.1
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
DVI-I ports quantity	0	0
DisplayPorts quantity	1	1
DVI ports quantity	1	1
VGA (D-Sub) ports quantity	0	0
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11	11
Shader model version	5.0	5.0
OpenGL version	4.2	4.2
Dual Link DVI	Yes	Yes
Designidentical
Cooling type	Active	Active
System requirementsidentical
Windows operating systems supported	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi

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.