Comparison of AMD FirePro V7800 and AMD FirePro V9800 (FireGL) Graphics Adapter

Attribute	AMD FirePro V9800 (FireGL) Graphics Adapter ×	AMD FirePro V7800 ×
GPU
Release year (year)	2010	2011
GPU brand	ATI	ATI
GPU name	Cypress	Cypress
Clock speed (MHz)	850	700
Is dual GPU	-	-
Model	AMD FirePro V9800 (FireGL) Graphics Adapter	AMD FirePro V7800
Memory
Memory (MB)	4,096	2,048
Memory bandwidth (GB/s)	147.2	128
Memory bus (bit)	256	256
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,150	1,000
Effective memory clock speed (MHz)	4,600	4,000
Noise and power
TDP (W)	250	138
Raw performance
Pixel rate (GPixel/s)	27.2	22.4
Render output processors	32	32
Texture mapping units	80	72
Shading units	1,600	1,440
Floating-point performance (GFLOPS)	2,720	2,016
Compute units	20	18
Texture rate (GTexel/s)	68	50.4
Benchmarks
Particle simulation (mInteraction/s)	125.88	223.04
T-Rex (Compubench 1.5) (frames/s)	0.87	1.44
Video composition (frames/s)	27.15	36.66
3DMark 11 Graphics	-	3,400
CLBenchmark Raytrace	72,254	61,546
Face detection (mPixels/s)	15.25	13.23
Bitcoin mining (mHash/s)	118.76	173.32
Ocean surface simulation (frames/s)	738.1	1120.59