Comparison of GeForce GTX 980M and Radeon R9 M395X

Attribute	GeForce GTX 980M ×	Radeon R9 M395X ×
GPU
Release year (year)	2014	2015
Reference card	Nvidia GeForce GTX 980M 540 MHz 8 GB	-
GPU brand	Nvidia	AMD
GPU name	GM204	Amethyst
Market	Laptop	Laptop
Clock speed (MHz)	1,038	723
Turbo clock speed (MHz)	1,127	-
Is dual GPU	-	-
Model	GeForce GTX 980M	Radeon R9 M395X
Memory
Memory (MB)	8,192	8,192
Memory bandwidth (GB/s)	160.4	160
Memory bus (bit)	256	256
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,253	1,250
Effective memory clock speed (MHz)	5,012	5,000
Noise and power
TDP (W)	-	250
Raw performance
Pixel rate (GPixel/s)	66.4	23.14
Render output processors	64	32
Texture mapping units	96	128
Shading units	1,536	2,048
Floating-point performance (GFLOPS)	3,189	2,961
Compute units	-	32
Texture rate (GTexel/s)	99.6	92.5
Benchmarks
Particle simulation (mInteraction/s)	-	295.61
T-Rex (Compubench 1.5) (frames/s)	-	5.72
Video composition (frames/s)	-	65.91
Battlefield 4	71.7	-
Face detection (mPixels/s)	92.63	65.37
T-Rex (GFXBench 3.0)	3358.56	3357.67
Manhattan (GFXBench 3.0)	3718.44	3562.09
Bitcoin mining (mHash/s)	384.62	413.33
Sky Diver Factor	425.96	-
Thief	61.85	-
Fire Strike Factor	70.8	-
Ocean surface simulation (frames/s)	-	777.36