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Radeon HD 7850
Manufacturer:AMD
Series:HD 7xxx (Southern Islands)
Codename:Pitcairn PRO
Release date:2012. March 18.
Die count:1
http://gamesystemrequirements.com/
Die size:212 mm2
Fab:28 nm
Transistors:2800 millions
Bus interface:PCI-E 3.0 x16
Radeon HD 7850
Clock rates
Core clock:860 MHz
Memory clock:1200 MHz
Effective memory clock (DDR):4800 MHz
Memory
Memory size:2048, 1024 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)
1024
Texture mapping units (TMU):64
Render output units (ROP):32
Compute units:16
Performance
Pixel fillrate:27.52 (GP/s)
Texture fillrate:55.04 (GT/s)
Single Precision (peak):1761.28 GFLOPS
Double Precision (peak):110.08 GFLOPS
Supported Technologies:
DirectX:12OpenGL:4.4
Pixel shader:
http://gamesystemrequirements.com/
5.0
OpenCL:1.2
Mantle:Yes
AMD Eyefinity, AMD CrossFire™
Thermal Design Power (TDP,Max):130 W
Energy efficiency:
http://gamesystemrequirements.com/
- Single Precision / TDP:13.55 GFLOPS/W
- Double Precision / TDP:0.85 GFLOPS/W
Release price (USD):250 USD
Performance/price ratio:7.05 GFLOPS/$
Performance
(Benchmark):
4 / 10
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Recommended CPUs:
Core i3-4350
Core i5-3330S
Core i5-3350P
Athlon X4 840
Core i5-6400T
Core i3-4340
Core i5-2500S
Core i7-920
Core i5-2300
Phenom II X6 1065T
Core i3-6300T
A10-7860K
Core i3-4330
Core i5-3330
Core i7-870S
Core i3-6098P
A10-6800B
Core i3-4170
FX-770K
A8 PRO-7600B
Core i5-2405S
FX-4320
Phenom II X6 1045T
A10-8750
A10-7870K
Core i5-2400S
Phenom II X6 1055T
Core i3-4160
FX-4170
A10-7850K
A8-7670K
Core i5-4570T
Athlon X4 860K
A8-8650
Core i7-860S
Core i3-6100T
Phenom II X6 1035T
Core i3-4150
A10-6790B
Athlon X4 870K
Core 2 Extreme QX9770
FX-4100
Core 2 Extreme QX9775
A10-6700
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