Comparison of AMD FirePro V7900 (FireGL V) and AMD FirePro V9800 (FireGL) Graphics Adapter

Attribute	AMD FirePro V7900 (FireGL V) ×	AMD FirePro V9800 (FireGL) Graphics Adapter ×
GPU
Release year (year)	2011	2010
GPU brand	AMD	ATI
GPU name	Cayman	Cypress
Clock speed (MHz)	725	850
Is dual GPU	-	-
Model	AMD FirePro V7900 (FireGL V)	AMD FirePro V9800 (FireGL) Graphics Adapter
Memory
Memory (MB)	2,048	4,096
Memory bandwidth (GB/s)	160	147.2
Memory bus (bit)	256	256
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,250	1,150
Effective memory clock speed (MHz)	5,000	4,600
Noise and power
TDP (W)	150	250
Raw performance
Pixel rate (GPixel/s)	23.2	27.2
Render output processors	32	32
Texture mapping units	80	80
Shading units	1,280	1,600
Floating-point performance (GFLOPS)	1,856	2,720
Compute units	20	20
Texture rate (GTexel/s)	58	68
Benchmarks
Particle simulation (mInteraction/s)	290.25	125.88
T-Rex (Compubench 1.5) (frames/s)	1.89	0.87
Video composition (frames/s)	67.75	27.15
3DMark 11 Graphics	3,370	-
CLBenchmark Raytrace	64,616	72,254
Face detection (mPixels/s)	19.05	15.25
Bitcoin mining (mHash/s)	299.32	118.76
Ocean surface simulation (frames/s)	945.64	738.1