Comparison of Radeon R7 250E and AMD FirePro M4000

Attribute	Radeon R7 250E ×	AMD FirePro M4000 ×
GPU
Release year (year)	2013	2012
Reference card	AMD Radeon R7 250E 800 MHz 1 GB	-
GPU brand	AMD	AMD
GPU name	Cape Verde	Chelsea
Market	Desktop	Laptop
Clock speed (MHz)	800	675
Is dual GPU	-	-
Model	Radeon R7 250E	AMD FirePro M4000
Memory
Memory (MB)	1,024	1,024
Memory bandwidth (GB/s)	72	64
Memory bus (bit)	128	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,125	1,000
Effective memory clock speed (MHz)	4,500	4,000
Noise and power
TDP (W)	55	33
Raw performance
Pixel rate (GPixel/s)	12.8	10.8
Render output processors	16	16
Texture mapping units	32	32
Shading units	512	512
Floating-point performance (GFLOPS)	819	691
Compute units	8	8
Texture rate (GTexel/s)	25.6	21.6
Benchmarks
Battlefield 3	-	14.2
Particle simulation (mInteraction/s)	-	185.27
Bioshock Infinite	-	13
Cloud Gate Factor	12.88	-
Face detection (mPixels/s)	21.57	15.66
T-Rex (GFXBench 3.0)	3357.64	3357.84
Manhattan (GFXBench 3.0)	3602.72	3539.52
Bitcoin mining (mHash/s)	98.3	79.3
Sky Diver Factor	167.17	-
Fire Strike Factor	16.82	-
Ocean surface simulation (frames/s)	582.96	424.37