G
AMD Radeon HD 6870 X2
GPU
AMD
Jul 2011 Released
The AMD Radeon HD 6870 X2 is a desktop-class GPU manufactured by AMD, built on AMD's officially announced 40 nm process technology, released in July 2011. This graphics card is equipped with 1024MB GDDR5 memory, suitable for gaming and professional graphics applications.
Graphics Card
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Release Date
Jul 2011
Generation
Northern Islands
Type
Desktop
Bus Interface
PCIe 2.0 x16
Clock Speeds
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Memory Clock
1050 MHz
Memory
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Memory Size
1024MB
Memory Type
GDDR5
Memory Bus
256bit
Bandwidth
134.4GB/s
Render Config
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Compute Units
14
Shading Units
1120
TMUs
56
ROPs
32
L1 Cache
8 KB (per CU)
L2 Cache
512 KB
Theoretical Performance
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Pixel Rate
28.80 GPixel/s
Texture Rate
50.40 GTexel/s
FP32 (float)
2.016 TFLOPS
Graphics Processor
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GPU Name
Barts
GPU Variant
Barts XT(215-0798000)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
1.7 billion
Die Size
255 mm²
Board Design
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TDP
300W
Suggested PSU
700 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Graphics Features
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DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0