Comparison of GeForce GTX 670 and GeForce GTX 680

Attribute	GeForce GTX 680 ×	GeForce GTX 670 ×
GPU
Release year (year)	2012	2012
GPU brand	Nvidia	Nvidia
GPU name	GK104	GK104
Market	Desktop	Desktop
Clock speed (MHz)	1,006	915
Turbo clock speed (MHz)	1,058	980
Is dual GPU	-	-
Model	GeForce GTX 680	GeForce GTX 670
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	192.3	192.3
Memory bus (bit)	256	256
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)	195	170
Load power consumption (W)	356	330
Idle power consumption (W)	112	112
Load noise level (dB)	51.9	51.2
Idle noise level (dB)	38.5	42.5
Raw performance
Pixel rate (GPixel/s)	32.2	25.62
SMX units	8	7
Render output processors	32	32
Texture mapping units	128	112
Shading units	1,536	1,344
Floating-point performance (GFLOPS)	3,090	2,460
Texture rate (GTexel/s)	128.8	102.5
Benchmarks
Crysis 3	-	55
Battlefield 4	64.3	52
Face detection (mPixels/s)	47.72	42.55
T-Rex (GFXBench 3.0)	3360.28	3358.68
Manhattan (GFXBench 3.0)	3719.86	3710.86
Bitcoin mining (mHash/s)	123.57	97.36
Sky Diver Factor	381.6	357.04
Thief	54.05	-
Fire Strike Factor	60.74	56.13