AMD Radeon HD 6990
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.
Process Size
40 nm
TDP
375W
L1 Cache
8 KB (per CU)
Memory Size
2GB
Memory Type
GDDR5
Bandwidth
160.0GB/s
Shader Model
5.0
Graphics Card
Release Date
Mar 2011
Generation
Northern Islands
Type
Desktop
Bus Interface
PCIe 2.0 x16
Clock Speeds
Memory Clock
1250 MHz
Memory
Memory Size
2GB
Memory Type
GDDR5
Memory Bus
i
256bit
Bandwidth
i
160.0GB/s
Render Config
Compute Units
24
Shading Units
i
1536
TMUs
i
96
ROPs
i
32
L1 Cache
8 KB (per CU)
L2 Cache
512 KB
Theoretical Performance
Pixel Rate
i
26.56 GPixel/s
Texture Rate
i
79.68 GTexel/s
FP32 (float)
i
2.550 TFLOPS
FP64 (double)
i
637.4 GFLOPS
Graphics Processor
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
TDP
375W
Suggested PSU
750 W
Outputs
1x DVI4x mini-DisplayPort 1.2
Power Connectors
2x 8-pin
Graphics Features
DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
i
N/A
Shader Model
5.0