Comparison of Radeon R9 380X and NVIDIA Tesla K20m

Attribute	Radeon R9 380X ×	NVIDIA Tesla K20m ×
GPU
Release year (year)	2015	2013
GPU brand	AMD	Nvidia
GPU name	Antigua	GK110
Market	Desktop	-
Clock speed (MHz)	970	706
Is dual GPU	-	-
Model	Radeon R9 380X	NVIDIA Tesla K20m
Memory
Memory (MB)	4,096	5,120
Memory bandwidth (GB/s)	182.4	208
Memory bus (bit)	256	320
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,425	1,300
Effective memory clock speed (MHz)	5,700	5,200
Noise and power
TDP (W)	190	225
Raw performance
Pixel rate (GPixel/s)	31.04	36.7
Render output processors	32	40
Texture mapping units	128	208
Shading units	2,048	2,496
Floating-point performance (GFLOPS)	3,973	3,524
Compute units	32	-
Texture rate (GTexel/s)	124.2	146.8
Benchmarks
Metro: Last Light	64	-
Battlefield 3	59	-
Particle simulation (mInteraction/s)	-	658.61
T-Rex (Compubench 1.5) (frames/s)	-	5.27
Video composition (frames/s)	-	81.44
Cloud Gate Factor	19.66	-
Face detection (mPixels/s)	81.44	54.92
Bitcoin mining (mHash/s)	478.65	251.56
Sky Diver Factor	365.47	-
Fire Strike Factor	56.18	-
Ocean surface simulation (frames/s)	1498.03	1415.24