AMD Radeon HD 6870 X2
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.
Process Size
40 nm
TDP
300W
L1 Cache
8 KB (per CU)
Memory Size
1024MB
Memory Type
GDDR5
Bandwidth
134.4GB/s
Shader Model
5.0
Graphics Card
Release Date
Jul 2011
Generation
Northern Islands
Type
Desktop
Bus Interface
PCIe 2.0 x16
Clock Speeds
Memory Clock
1050 MHz
Memory
Memory Size
1024MB
Memory Type
GDDR5
Memory Bus
i
256bit
Bandwidth
i
134.4GB/s
Render Config
Compute Units
14
Shading Units
i
1120
TMUs
i
56
ROPs
i
32
L1 Cache
8 KB (per CU)
L2 Cache
512 KB
Theoretical Performance
Pixel Rate
i
28.80 GPixel/s
Texture Rate
i
50.40 GTexel/s
FP32 (float)
i
2.016 TFLOPS
Graphics Processor
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
TDP
300W
Suggested PSU
700 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Graphics Features
DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
i
N/A
Shader Model
5.0