G
AMD Radeon HD 6990
GPU
AMD
Mar 2011 Released
The AMD Radeon HD 6990 is a desktop-class GPU manufactured by AMD, built on AMD's officially announced 40 nm process technology, released in March 2011. This graphics card is equipped with 2GB GDDR5 memory, suitable for gaming and professional graphics applications.
Graphics Card
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Release Date
Mar 2011
Generation
Northern Islands
Type
Desktop
Bus Interface
PCIe 2.0 x16
Clock Speeds
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Memory Clock
1250 MHz
Memory
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Memory Size
2GB
Memory Type
GDDR5
Memory Bus
256bit
Bandwidth
160.0GB/s
Render Config
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Compute Units
24
Shading Units
1536
TMUs
96
ROPs
32
L1 Cache
8 KB (per CU)
L2 Cache
512 KB
Theoretical Performance
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Pixel Rate
26.56 GPixel/s
Texture Rate
79.68 GTexel/s
FP32 (float)
2.550 TFLOPS
FP64 (double)
637.4 GFLOPS
Graphics Processor
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GPU Name
Antilles
GPU Variant
Antilles XT(215-0807027)
Architecture
TeraScale 3
Foundry
TSMC
Process Size
40 nm
Transistors
2.64 billion
Die Size
389 mm²
Board Design
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TDP
375W
Suggested PSU
750 W
Outputs
1x DVI4x mini-DisplayPort 1.2
Power Connectors
2x 8-pin
Graphics Features
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DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0