Comparison of Radeon HD 7770 and GeForce GTX 570

Attribute	GeForce GTX 570 ×	Radeon HD 7770 ×
GPU
Release year (year)	2010	2012
Reference card	Nvidia GeForce GTX 570 732 MHz 1.2 GB	-
GPU brand	Nvidia	AMD
GPU name	GF110	Cape Verde XT
Market	Desktop	Desktop
Clock speed (MHz)	797	1,000
Is dual GPU	-	-
Model	GeForce GTX 570	Radeon HD 7770
Memory
Memory (MB)	1,280	1,024
Memory bandwidth (GB/s)	156	72
Memory bus (bit)	320	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	975	1,125
Effective memory clock speed (MHz)	3,900	4,500
Noise and power
TDP (W)	219	80
Load power consumption (W)	360	242
Idle power consumption (W)	125	106
Load noise level (dB)	48.6	41.4
Idle noise level (dB)	40.4	40
Raw performance
Pixel rate (GPixel/s)	23.91	16
Render output processors	40	16
Texture mapping units	60	40
Shading units	480	640
Floating-point performance (GFLOPS)	1,530	1,280
Compute units	-	10
Texture rate (GTexel/s)	47.82	40
Benchmarks
Battlefield 3	72.5	-
Crysis 3	-	48
Bioshock Infinite	45.5	-
Battlefield 4	-	45
Face detection (mPixels/s)	36.96	32.42
T-Rex (GFXBench 3.0)	3325.81	3355.14
Manhattan (GFXBench 3.0)	3473.94	3701.57
Bitcoin mining (mHash/s)	122.95	153.66
Sky Diver Factor	260.65	221.64
Fire Strike Factor	38.44	30.64