Comparison of GeForce GT 745M and AMD FirePro V5900 (FireGL V)

Attribute	AMD FirePro V5900 (FireGL V) ×	GeForce GT 745M ×
GPU
Release year (year)	2011	2013
GPU brand	AMD	Nvidia
GPU name	Cayman	GK107
Market	-	Laptop
Clock speed (MHz)	600	549
Is dual GPU	-	-
Model	AMD FirePro V5900 (FireGL V)	GeForce GT 745M
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	128	64
Memory bus (bit)	256	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)	75	45
Raw performance
Pixel rate (GPixel/s)	19.2	4.39
Render output processors	32	16
Texture mapping units	32	32
Shading units	512	384
Floating-point performance (GFLOPS)	614	422
Compute units	8	-
Texture rate (GTexel/s)	19.2	17.57
Benchmarks
Particle simulation (mInteraction/s)	132.47	-
T-Rex (Compubench 1.5) (frames/s)	0.77	-
Video composition (frames/s)	20.02	-
Battlefield 4	-	11.2
Face detection (mPixels/s)	8.17	10.71
T-Rex (GFXBench 3.0)	3360.2	3362.98
Manhattan (GFXBench 3.0)	3427.34	3719.58
Bitcoin mining (mHash/s)	71.9	19.32
Sky Diver Factor	-	123.61
Thief	-	9.5
Fire Strike Factor	-	14.92
Ocean surface simulation (frames/s)	406.47	-