Comparison of Radeon HD 6990 and AMD FirePro W7000

Attribute	Radeon HD 6990 ×	AMD FirePro W7000 ×
GPU
Release year (year)	2011	2012
Reference card	AMD Radeon HD 6990 830 MHz 4 GB	-
GPU brand	AMD	AMD
GPU name	Antilles	Pitcairn
Market	Desktop	-
Clock speed (MHz)	830	950
Is dual GPU	+	-
Model	Radeon HD 6990	AMD FirePro W7000
Memory
Memory (MB)	4,096	4,096
Memory bandwidth (GB/s)	320	153.6
Memory bus (bit)	512	256
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,250	1,200
Effective memory clock speed (MHz)	5,000	4,800
Noise and power
TDP (W)	375	150
Load power consumption (W)	545	-
Idle power consumption (W)	140	-
Load noise level (dB)	66	-
Idle noise level (dB)	45.5	-
Raw performance
Pixel rate (GPixel/s)	53.12	30.4
Render output processors	64	32
Texture mapping units	192	80
Shading units	3,072	1,280
Floating-point performance (GFLOPS)	5,100	2,432
Compute units	48	20
Texture rate (GTexel/s)	159.4	76
Benchmarks
Particle simulation (mInteraction/s)	-	356.13
T-Rex (Compubench 1.5) (frames/s)	-	4.87
Video composition (frames/s)	-	79.23
Cloud Gate Factor	21.43	-
Face detection (mPixels/s)	17.28	52.73
T-Rex (GFXBench 3.0)	3356.28	3360.02
Manhattan (GFXBench 3.0)	3713.7	3717.14
Bitcoin mining (mHash/s)	265.3	268.29
Sky Diver Factor	340.31	-
Fire Strike Factor	45.35	-
Ocean surface simulation (frames/s)	840.45	1147.54