Comparison of Radeon HD 7670M and Radeon Pro 555

Attribute	Radeon Pro 555 ×	Radeon HD 7670M ×
GPU
Release year (year)	2017	2012
Reference card	-	AMD Radeon HD 7670M 600 MHz 1 GB
GPU brand	AMD	AMD
GPU name	Tobago	Thames
Market	-	Laptop
Clock speed (MHz)	850	600
Is dual GPU	-	-
Model	Radeon Pro 555	Radeon HD 7670M
Memory
Memory (MB)	2,048	1,024
Memory bandwidth (GB/s)	81.6	57.6
Memory bus (bit)	128	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,275	900
Effective memory clock speed (MHz)	5,100	3,600
Noise and power
TDP (W)	100	20
Raw performance
Pixel rate (GPixel/s)	13.6	9.6
Render output processors	16	16
Texture mapping units	48	24
Shading units	768	480
Floating-point performance (GFLOPS)	1,306	576
Compute units	12	6
Texture rate (GTexel/s)	40.8	14.4
Benchmarks
Battlefield 3	-	7.1
Particle simulation (mInteraction/s)	271	-
T-Rex (Compubench 1.5) (frames/s)	2.83	-
Video composition (frames/s)	26.39	-
Crysis 2	-	10.4
Face detection (mPixels/s)	31.3	2.47
T-Rex (GFXBench 3.0)	3340.63	1803.68
Manhattan (GFXBench 3.0)	1811.89	1737.63
Bitcoin mining (mHash/s)	162.71	-
Sky Diver Factor	-	71.57
Fire Strike Factor	-	8.03
Ocean surface simulation (frames/s)	572.79	210.9