AMD Radeon HD 6990
Published: (last update )
| GPU | |
|---|---|
| GPU type | 2 × Cayman |
| Manufacturing process | 40 nm |
| Transistors | 5 280 million |
| Die size | 778 mm2 |
| Density | 6.79 M / mm2 |
| ROPs | 64 |
| TMUs | 192 |
| Pixel shaders | - |
| Vertex shaders | - |
| Unified shaders | 3 072 |
| Clock | 830 MHz |
| Pixel fillrate | 53 120 MP/s |
| Texel fillrate | 159 360 MT/s |
| SP gigaflops | 5 100 |
| DP gigaflops | 1 275 |
| DirectX | 11 |
| OpenGL | 4.5 |
| OpenCL / Compute ver. | 1.2 / - |
| Memory | |
|---|---|
| Capacity | 4 096 MB |
| Type | GDDR5 |
| Clock | 5 000 MHz |
| Bus width | 512 bit |
| Bandwith | 320 000 MB/s |
| Rated speed | - |
| Brand | - |
| The card | |
| Manufacturer | AMD |
| Interface | PCI-E 2.0 x16 |
| Interface bandwith | 8 192 MB/s |
| TDP | 375 W |
| Analog I/O ports | 1 × DVI-I |
| Digital I/O ports | 1 × DVI-I, 4 × DP |
| Independent screens | 5 |
| Manufacture date | - |
| Release date | 2011 |
