Comparison of AMD Radeon HD 7970 GHz Edition and Radeon HD 5970

Attribute	Radeon HD 5970 ×	AMD Radeon HD 7970 GHz Edition ×
GPU
Release year (year)	2009	2012
Reference card	-	AMD Radeon HD 7970 925 MHz 3 GB
GPU brand	ATI	AMD
GPU name	Hemlock	Tahiti XT2
Market	Desktop	Desktop
Clock speed (MHz)	725	1,000
Turbo clock speed (MHz)	-	1,050
Is dual GPU	+	-
Model	Radeon HD 5970	AMD Radeon HD 7970 GHz Edition
Memory
Memory (MB)	2,048	3,072
Memory bandwidth (GB/s)	256	288
Memory bus (bit)	512	384
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,000	1,500
Effective memory clock speed (MHz)	4,000	6,000
Noise and power
TDP (W)	294	300
Load power consumption (W)	439	360
Idle power consumption (W)	138	112
Load noise level (dB)	58.9	53.1
Idle noise level (dB)	42.8	40.2
Raw performance
Pixel rate (GPixel/s)	46.4	33.6
Render output processors	64	32
Texture mapping units	160	128
Shading units	3,200	2,048
Floating-point performance (GFLOPS)	4,640	4,301
Compute units	40	32
Texture rate (GTexel/s)	116	134.4
Benchmarks
Crysis 3	-	28.3
PassMark	2,599	-
Bioshock Infinite	-	78
Battleforge (fps)	93.3	-
Hawx (fps)	155	-
Cloud Gate Factor	19.66	-
Face detection (mPixels/s)	-	94.02
T-Rex (GFXBench 3.0)	3213.45	2798.85
Manhattan (GFXBench 3.0)	3454.16	2984.22
Bitcoin mining (mHash/s)	-	487.62
Sky Diver Factor	229.17	380.04
Fire Strike Factor	33.32	62.9