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Radeon HD 7970 X2
Manufacturer:AMD
Series:HD 7xxx (Southern Islands)
Codename:New Zealand
Architecture:GCN 1.0
Release date:2012. August 31.
Die count:2
http://gamesystemrequirements.com/
Die size:2x 365 mm2
Fab:28 nm
Transistors:2x 4313 millions
Bus interface:PCI-E 3.0 x16
Clock rates
Core clock:925 MHz
Memory clock:1375 MHz
Effective memory clock (DDR):5500 MHz
Memory
Memory size:2x 3072 MB
Memory bus type:GDDR5
Memory bus width:2x 384 bit
Memory bandwidth (maximum):2x 264 GB/s
Core units
Unified shader units:
(Stream processors)
2x 2048
Texture mapping units (TMU):2x 128
Render output units (ROP):2x 32
Compute units:2x 32
Performance
Pixel fillrate:2x 29.6 (GP/s)
Texture fillrate:2x 118.4 (GT/s)
Single Precision (peak):7578 GFLOPS
Supported Technologies:
DirectX:12OpenGL:4.5
Pixel shader:5.0OpenCL:1.2
Mantle:Yes
Thermal Design Power (TDP,Max):500 W
Energy efficiency:
http://gamesystemrequirements.com/
- Single Precision / TDP:15.16 GFLOPS/W
Release price (USD):899 USD
Performance/price ratio:8.43 GFLOPS/$
Performance
(Benchmark):
9 / 10
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Recommended CPUs:
Core i7-6950X
Core i7-6900K
Core i7-5960X
Core i7-6850K
Core i7-6800K
Core i7-4960X
Core i7-5930K
Core i7-3970X
Core i7-4930K
Core i7-5820K
Core i7-3960X
Core i7-3930K
Core i7-6700K
Core i7-5775R
Core i7-4790K
Core i7-5775C
Core i7-4770R
Core i7-6700
Core i7-3820
Core i7-4790S
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