Comparison of GeForce GTX 670 and GeForce GTX 660 Ti

Attribute	GeForce GTX 670 ×	GeForce GTX 660 Ti ×
GPU
Release year (year)	2012	2012
Reference card	-	Nvidia GeForce GTX 660 Ti 915 MHz 2 GB
GPU brand	Nvidia	Nvidia
GPU name	GK104	GK104
Market	Desktop	Desktop
Clock speed (MHz)	915	915
Turbo clock speed (MHz)	980	980
Is dual GPU	-	-
Model	GeForce GTX 670	GeForce GTX 660 Ti
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	192.3	144.2
Memory bus (bit)	256	192
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,502	1,502
Effective memory clock speed (MHz)	6,008	6,008
Noise and power
TDP (W)	170	150
Load power consumption (W)	330	318
Idle power consumption (W)	112	111
Load noise level (dB)	51.2	47.9
Idle noise level (dB)	42.5	41.8
Raw performance
Pixel rate (GPixel/s)	25.62	25.62
SMX units	7	7
Render output processors	32	24
Texture mapping units	112	112
Shading units	1,344	1,344
Floating-point performance (GFLOPS)	2,460	2,460
Texture rate (GTexel/s)	102.5	102.5
Benchmarks
Crysis 3	55	-
Battlefield 4	52	42
Face detection (mPixels/s)	42.55	35.9
T-Rex (GFXBench 3.0)	3358.68	3356.32
Manhattan (GFXBench 3.0)	3710.86	3711.8
Bitcoin mining (mHash/s)	97.36	102.46
Sky Diver Factor	357.04	334.44
Thief	-	40.9
Fire Strike Factor	56.13	49.97