Comparison of GeForce GT 545 and Radeon HD 5670

Attribute	GeForce GT 545 ×	Radeon HD 5670 ×
GPU
Release year (year)	2011	2010
Reference card	Nvidia GeForce GT 545 720 MHz 1.5 GB	-
GPU brand	Nvidia	ATI
GPU name	GF116	Redwood
Market	Desktop	Desktop
Clock speed (MHz)	871	775
Is dual GPU	-	-
Model	GeForce GT 545	Radeon HD 5670
Memory
Memory (MB)	1,024	1,024
Memory bandwidth (GB/s)	64	64
Memory bus (bit)	128	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)	105	64
Raw performance
Pixel rate (GPixel/s)	5.23	6.2
Render output processors	16	8
Texture mapping units	24	20
Shading units	144	400
Floating-point performance (GFLOPS)	501	620
Compute units	-	5
Texture rate (GTexel/s)	20.9	15.5
Benchmarks
Particle simulation (mInteraction/s)	92.76	-
Cloud Gate Factor	11.88	10.31
Face detection (mPixels/s)	10.69	3.91
T-Rex (GFXBench 3.0)	3356.56	3357.46
Manhattan (GFXBench 3.0)	3309.72	3812.71
Bitcoin mining (mHash/s)	35.37	27.33
Sky Diver Factor	106.99	76.81
Fire Strike Factor	-	8.71
Ocean surface simulation (frames/s)	306.54	184.56