Comparisons / Comparison of AMD Radeon HD 7970 GHz Edition and Radeon HD 5970 Protoype A1

Comparison of AMD Radeon HD 7970 GHz Edition and Radeon HD 5970 Protoype A1 [S]ave

Attribute
Radeon HD 5970 Protoype A1 ×
AMD Radeon HD 7970 GHz Edition ×
GPU
Release year (year)20092012
Reference cardATi Radeon HD 5970 725 MHz 2 GBAMD Radeon HD 7970 925 MHz 3 GB
GPU brandATIAMD
GPU nameHemlockTahiti XT2
MarketDesktopDesktop
Clock speed (MHz)7251,000
Turbo clock speed (MHz)-1,050
Is dual GPU+-
ModelRadeon HD 5970 Protoype A1AMD Radeon HD 7970 GHz Edition
Memory
Memory (MB)2,0483,072
Memory bandwidth (GB/s)256288
Memory bus (bit)512384
Memory typeGDDR5GDDR5
Memory clock speed (MHz)1,0001,500
Effective memory clock speed (MHz)4,0006,000
Noise and power
TDP (W)294300
Load power consumption (W)439360
Idle power consumption (W)138112
Load noise level (dB)58.953.1
Idle noise level (dB)42.840.2
Raw performance
Pixel rate (GPixel/s)46.433.6
Render output processors6432
Texture mapping units160128
Shading units3,2002,048
Floating-point performance (GFLOPS)4,6404,301
Compute units4032
Texture rate (GTexel/s)116134.4
Benchmarks
Crysis 3-28.3
PassMark2,599-
Bioshock Infinite-78
Battleforge (fps)93.3-
Hawx (fps)155-
Cloud Gate Factor19.66-
Face detection (mPixels/s)-94.02
T-Rex (GFXBench 3.0)3213.452798.85
Manhattan (GFXBench 3.0)3454.162984.22
Bitcoin mining (mHash/s)-487.62
Sky Diver Factor229.17380.04
Fire Strike Factor33.3262.9



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