Comparison of GeForce GTX 580 and Radeon HD 5770 Engineering Sample

Attribute	GeForce GTX 580 ×	Radeon HD 5770 Engineering Sample ×
GPU
Release year (year)	2010	2009
Reference card	Nvidia GeForce GTX 580 772 MHz 1.5 GB	ATi Radeon HD 5770 850 MHz 1 GB
GPU brand	Nvidia	ATI
GPU name	GF110	Juniper
Market	Desktop	Desktop
Clock speed (MHz)	810	850
Is dual GPU	-	-
Model	GeForce GTX 580	Radeon HD 5770 Engineering Sample
Memory
Memory (MB)	1,536	1,024
Memory bandwidth (GB/s)	193.5	76.8
Memory bus (bit)	384	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,008	1,200
Effective memory clock speed (MHz)	4,032	4,800
Noise and power
TDP (W)	244	108
Load power consumption (W)	405	258
Idle power consumption (W)	132	113
Load noise level (dB)	52.5	41
Idle noise level (dB)	40.9	40.4
Raw performance
Pixel rate (GPixel/s)	25.92	13.6
Render output processors	48	16
Texture mapping units	64	40
Shading units	512	800
Floating-point performance (GFLOPS)	1,659	1,360
Compute units	-	10
Texture rate (GTexel/s)	51.84	34
Benchmarks
Battlefield 3	65	-
Crysis 3	40	40
Face detection (mPixels/s)	35.72	9.96
T-Rex (GFXBench 3.0)	3351.03	3353.2
Manhattan (GFXBench 3.0)	3709.27	3507.76
Bitcoin mining (mHash/s)	142.43	122.81
Sky Diver Factor	293.1	140.24
Fire Strike Factor	43.53	19.74
Ocean surface simulation (frames/s)	-	461.22