Comparison of GeForce GT 545 and GeForce GTX 550 Ti

Attribute	GeForce GTX 550 Ti ×	GeForce GT 545 ×
GPU
Release year (year)	2011	2011
Reference card	-	Nvidia GeForce GT 545 720 MHz 1.5 GB
GPU brand	Nvidia	Nvidia
GPU name	GF116	GF116
Market	Desktop	Desktop
Clock speed (MHz)	900	871
Is dual GPU	-	-
Model	GeForce GTX 550 Ti	GeForce GT 545
Memory
Memory (MB)	1,024	1,024
Memory bandwidth (GB/s)	98.5	64
Memory bus (bit)	192	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,026	1,000
Effective memory clock speed (MHz)	4,104	4,000
Noise and power
TDP (W)	116	105
Load power consumption (W)	286	-
Idle power consumption (W)	114	-
Load noise level (dB)	41.2	-
Idle noise level (dB)	40	-
Raw performance
Pixel rate (GPixel/s)	7.2	5.23
Render output processors	24	16
Texture mapping units	32	24
Shading units	192	144
Floating-point performance (GFLOPS)	691	501
Texture rate (GTexel/s)	28.8	20.9
Benchmarks
Battlefield 3	47	-
Particle simulation (mInteraction/s)	-	92.76
Cloud Gate Factor	-	11.88
Battlefield 4	48	-
Face detection (mPixels/s)	16.59	10.69
T-Rex (GFXBench 3.0)	3359.5	3356.56
Manhattan (GFXBench 3.0)	3350.43	3309.72
Bitcoin mining (mHash/s)	44.07	35.37
Sky Diver Factor	136.02	106.99
Fire Strike Factor	17.07	-
Ocean surface simulation (frames/s)	-	306.54