HP LS993AA graphics card AMD FirePro V7900 vs HP LS993AT graphics card AMD FirePro V7900

Comparison of LS993AA, LS993AT

30 specifications	A HP LS993AA graphics card AMD FirePro V7900 Model LS993AA View product	B HP LS993AT graphics card AMD FirePro V7900 Model LS993AT View product
Processoridentical
Graphics processor family	AMD	AMD
Graphics processor	FirePro V7900	FirePro V7900
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDAKnown for one	No	—Unknown — not stated by the source
Maximum displays per videocardKnown for one	4	—Unknown — not stated by the source
Parallel processing technology support	Not supported	Not supported
Stream processorsKnown for one	1280	—Unknown — not stated by the source
Memoryidentical
Discrete graphics card memory	2 GB	2 GB
Graphics card memory type	GDDR5	GDDR5
Ports & interfacesidentical
Interface type	PCI Express x16	PCI Express x16
DisplayPorts quantity	4	4
HDMI ports quantityKnown for one	—Unknown — not stated by the source	0
DVI-D ports quantityKnown for one	—Unknown — not stated by the source	0
DVI-I ports quantityKnown for one	—Unknown — not stated by the source	0
VGA (D-Sub) ports quantityKnown for one	—Unknown — not stated by the source	0
Performance1 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11	11
Shader model versionKnown for one	5.0	—Unknown — not stated by the source
OpenGL versionDiffers	4.0	4.1
HDCPKnown for one	No	—Unknown — not stated by the source
Dual Link DVI	No	No
Designidentical
Cooling type	Active	Active
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Professional, Windows 7 Professional x64, Windows Vista Business, Windows Vista Business x64, Windows XP Professional, Windows XP Professional x64	—Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Other featuresidentical
Mac compatibility	No	No
HDMI	No	No
Compatible productsKnown for one	-HP Z400 Workstation -HP Z600 Workstation -HP Z800 Workstation	—Unknown — not stated by the source
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Genuine Windows 7 Professional (64-bit and 32-bit) Genuine Windows Vista Business (64-bit and 32-bit) Microsoft Windows XP Professional (64-bit and 32-bit) Linux (32-bit or 64-bit)
Poweridentical
Power consumption (typical)Known for one	—Unknown — not stated by the source	150 W

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.