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Radeon HD 7870 GHz Edition
Manufacturer:AMD
Series:HD 7xxx (Southern Islands)
Codename:Pitcairn XT
Release date:2012. March 18.
Die count:1
Die size:212 mm2
Fab:28 nm
Transistors:2800 millions
Bus interface:PCI-E 3.0 x16
Radeon HD 7870 GHz Edition
Clock rates
Core clock:1000 MHz
Memory clock:1200 MHz
Effective memory clock (DDR):
http://gamesystemrequirements.com/
4800 MHz
Memory
Memory size:2048 MB
Memory bus type:
http://gamesystemrequirements.com/
GDDR5
Memory bus width:256 bit
Memory bandwidth (maximum):153.6 GB/s
Core units
Unified shader units:
(Stream processors)
1280
Texture mapping units (TMU):80
Render output units (ROP):32
Compute units:20
Performance
Pixel fillrate:32 (GP/s)
Texture fillrate:80 (GT/s)
Single Precision (peak):2560 GFLOPS
Double Precision (peak):160 GFLOPS
Supported Technologies:
DirectX:12OpenGL:4.4
Pixel shader:5.0OpenCL:1.2
Mantle:Yes
AMD Eyefinity, AMD CrossFire™
Thermal Design Power (TDP,Max):175 W
Energy efficiency:
- Single Precision / TDP:14.63 GFLOPS/W
- Double Precision / TDP:0.91 GFLOPS/W
Release price (USD):350 USD
Performance/price ratio:7.31 GFLOPS/$
Performance
(Benchmark):
5 / 10
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Recommended CPUs:
Core i5-4670K
FX-8320
Core i5-6500
Core i7-2600S
Core i5-4590S
Core i5-6600T
Core i5-4670
FX-8320E
FX-8300
FX-8150
Core i5-4590
Core i5-3550S
FX-6350
Core i5-3570K
Core i5-4690T
Core i5-4670R
Core i5-6402P
Core i5-5575R
Core i5-4570S
Core i5-3570
Core i5-3570S
Core i5-6400
Core i5-4570R
Core i7-975
Core i5-3550
Core i5-4670S
FX-6330
Core i5-4460
Core i5-4460S
Core i5-2550K
Core i5-3475S
Core i5-4670T
Core i5-3470
FX-6300
Core i5-3470S
Core i5-4440
Core i5-2500K
Core i7-960
Core i5-4440S
Core i5-3450
Core i5-2450P
Core i5-2500
Core i5-4430
FX-8120
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