Comparison of Radeon HD 7670 and AMD FirePro M4000

Attribute	AMD FirePro M4000 ×	Radeon HD 7670 ×
GPU
Release year (year)	2012	2012
Reference card	-	AMD Radeon HD 7670 OEM 800 MHz 512 MB
GPU brand	AMD	AMD
GPU name	Chelsea	Turks XT
Market	Laptop	Desktop
Clock speed (MHz)	675	800
Is dual GPU	-	-
Model	AMD FirePro M4000	Radeon HD 7670
Memory
Memory (MB)	1,024	1,024
Memory bandwidth (GB/s)	64	64
Memory bus (bit)	128	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,000	1,000
Effective memory clock speed (MHz)	4,000	4,000
Noise and power
TDP (W)	33	66
Raw performance
Pixel rate (GPixel/s)	10.8	6.4
Render output processors	16	8
Texture mapping units	32	24
Shading units	512	480
Floating-point performance (GFLOPS)	691	768
Compute units	8	6
Texture rate (GTexel/s)	21.6	19.2
Benchmarks
Battlefield 3	14.2	-
Particle simulation (mInteraction/s)	185.27	-
T-Rex (Compubench 1.5) (frames/s)	-	0.46
Bioshock Infinite	13	-
Face detection (mPixels/s)	15.66	7.27
T-Rex (GFXBench 3.0)	3357.84	3357.56
Manhattan (GFXBench 3.0)	3539.52	3259.53
Bitcoin mining (mHash/s)	79.3	71.83
Sky Diver Factor	-	89.13
Ocean surface simulation (frames/s)	424.37	-