AMD · 2011
AMD Radeon HD 6990
The AMD Radeon HD 6990 is a dual-GPU graphics card released in 2011, based on the TeraScale 3 architecture.
The AMD Radeon HD 6990 is a high-end dual-GPU graphics card launched on March 8, 2011, with a launch MSRP of 699 USD. It uses two Antilles XT GPU chips manufactured on a 40 nm process, featuring a total of 3072 shading units. The card operates at a base clock of 830 MHz and is equipped with 4 GB of GDDR5 memory on a 256-bit bus, providing a memory bandwidth of 320 GB/s. It has a board power (TDP) of 375 W and connects via a PCIe 2.1 ×16 interface. The HD 6990 is designed for multi-GPU configurations and can be paired with another HD 6990 or compatible AMD cards in CrossFire.
Specifications
| Architecture unverified | TeraScale 3 |
|---|---|
| GPU chip unverified | Antilles XT |
| Process node unverified | 40 nm |
| Shading units unverified | 3072 |
| Base clock unverified | 830 MHz |
| Memory size unverified | 4 GB |
| Memory type unverified | GDDR5 |
| Memory bus unverified | 256 bit |
| Memory bandwidth unverified | 320 GB/s |
| Board power (TDP) unverified | 375 W |
| Bus interface unverified | PCIe 2.1 ×16 |
| Release date unverified | 2011-03-08 |
| Release year unverified | 2011 |
| Launch MSRP unverified | 699 USD |