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PowerColor HD6990 4GB GDDR5
The PowerColor HD6990 features a dual BIOS setting, allowing a hardware overdrive option from factory-supported clocks to switch to 880MHz core speed and 1250MHz memory speed, enabling enthusiasts to maximize gaming experience.
Product Specification
| Manufacturing Process | 40nm |
| Core Clock | 830MHz |
| Stream Processors | 3072 |
| Stream Processor Clock | 830MHz |
| Texture Mapping Units (TMUs) | 192 |
| Memory Clock (DDR) | 5000MHz DDR |
| Memory Bus width | 256-bit |
| Memory Bandwidth | 320GB/s |
| PCI Express Interface | PCIe ver 2.1 x16 |
| DVI Outputs | Yes (Dual-link DVI-I) |
| DisplayPort Outputs | 4 (mini-DisplayPort) |
