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Radeon HD 6870 X2
Manufacturer:AMD
Series:HD 6xxx (Northern Islands)
Codename:Barts XT
Architecture:TeraScale 2
Release date:2011. July 08.
Die count:1
https://gamesystemrequirements.com/
Die size:255 mm2
Fab:40 nm
Transistors:1700 millions
Bus interface:PCI-E 2.0 x16
Clock rates
Core clock:900 MHz
Memory clock:1050 MHz
Effective memory clock (DDR):
https://gamesystemrequirements.com/
8400 MHz
Memory
Memory size:1024 MB
Memory bus type:
https://gamesystemrequirements.com/
GDDR5
Memory bus width:256 bit
Memory bandwidth (maximum):134.4 GB/s
Core units
Unified shader units:
(Stream processors)
1120
Texture mapping units (TMU):56
Render output units (ROP):32
Compute units:14
Performance
Pixel fillrate:28.8 (GP/s)
Texture fillrate:50.4 (GT/s)
Single Precision (peak):4032 GFLOPS
Supported Technologies:
DirectX:11OpenGL:4.3
Pixel shader:
https://gamesystemrequirements.com/
5.0
OpenCL:1.2
Thermal Design Power (TDP,Max):300 W
Energy efficiency:
https://gamesystemrequirements.com/
- Single Precision / TDP:13.44 GFLOPS/W
Release price (USD):520 USD
Performance/price ratio:7.75 GFLOPS/$
Performance
(Benchmark):
2 / 10
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Recommended CPUs:
A10-6700T
Core 2 Quad Q9500
Core i3-3220T
Core i3-3240T
Pentium G3470
Pentium G3258
Phenom II X4 945
Core 2 Quad Q9505S
Core i3-2100
Core 2 Quad Q9505
Phenom II X4 840T
Pentium G3460
Phenom II X4 940
Phenom II X4 960T
A8-3870K
Athlon II X4 651
Athlon II X4 651K
Core 2 Quad Q9450
Core i5-680
Athlon X4 740
Phenom II X4 850
Phenom II X4 830
A8-3850
Athlon II X4 650
Athlon II X4 645
Phenom II X4 925
Pentium G3430
Phenom II X4 920
Pentium G3440
Pentium G2140
Phenom II X4 820
Core 2 Extreme QX6850
Pentium G3420
Core 2 Quad Q9400S
Phenom II X4 B93
Pentium G4500T
Phenom II X4 910e
Core 2 Extreme QX6800
A8-6500T
Core 2 Quad Q9400
Core 2 Quad Q9300
Core i5-655K
Athlon II X4 641
Core 2 Quad Q6700
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