Radeon HD 6870
Series:HD 6xxx (Northern Islands)
Codename:Barts XT
Release date:2010. October 22.
Die count:1
Die size:255 mm2
Fab:40 nm
Transistors:1700 millions
Bus interface:PCI-E 2.1 x16
Radeon HD 6870
Clock rates
Core clock:900 MHz
Memory clock:1050 MHz
Effective memory clock (DDR):8400 MHz
Memory size:1024 MB
Memory bus type:GDDR5
Memory bus width:256 bit
Memory bandwidth (maximum):134.4 GB/s
Core units
Unified shader units:1120
Texture mapping units (TMU):
Render output units (ROP):32
Compute units:14
Supported Technologies:
Pixel shader:5.0OpenCL:1.2
AMD Eyefinity, AMD Crossfire
Pixel fillrate:28.8 (GP/s)
Texture fillrate:
50.4 (GT/s)
Single Precision (peak):2016 GFLOPS
Thermal Design Power (TDP,Max):151 W
Release price (USD):239 USD
2 / 10
Recommended CPUs:
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
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
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
Core 2 Quad Q9400
Core 2 Quad Q9300
Core i5-655K
Athlon II X4 641
Core 2 Quad Q6700
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