Comparison of AMD Radeon HD - FirePro D500 Compute Engine and AMD FirePro W7000

Attribute	AMD FirePro W7000 ×	AMD Radeon HD - FirePro D500 Compute Engine ×
GPU
Release year (year)	2012	2014
GPU brand	AMD	AMD
GPU name	Pitcairn	Tahiti
Clock speed (MHz)	950	725
Is dual GPU	-	-
Model	AMD FirePro W7000	AMD Radeon HD - FirePro D500 Compute Engine
Memory
Memory (MB)	4,096	3,072
Memory bandwidth (GB/s)	153.6	243.8
Memory bus (bit)	256	384
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,200	1,270
Effective memory clock speed (MHz)	4,800	5,080
Noise and power
TDP (W)	150	274
Raw performance
Pixel rate (GPixel/s)	30.4	23.2
Render output processors	32	32
Texture mapping units	80	96
Shading units	1,280	1,536
Floating-point performance (GFLOPS)	2,432	2,227
Compute units	20	24
Texture rate (GTexel/s)	76	69.6
Benchmarks
Particle simulation (mInteraction/s)	356.13	423.04
T-Rex (Compubench 1.5) (frames/s)	4.87	4.57
Video composition (frames/s)	79.23	70.94
Face detection (mPixels/s)	52.73	47.2
T-Rex (GFXBench 3.0)	3360.02	3349.52
Manhattan (GFXBench 3.0)	3717.14	3632.24
Bitcoin mining (mHash/s)	268.29	259.37
Ocean surface simulation (frames/s)	1147.54	1045.53