AMD · 2011
AMD Radeon HD 4580
The AMD Radeon HD 4580 is a graphics card released in 2011, based on the TeraScale architecture.
The AMD Radeon HD 4580 is a graphics card released on November 20, 2011. It uses the TeraScale architecture and features the RV635 PRO GPU chip manufactured on a 55 nm process. The card includes 120 shading units, a base clock of 796 MHz, and 0.5 GB of GDDR3 memory on a 128-bit bus, providing a memory bandwidth of 22.2 GB/s. It has a board power (TDP) of 65 W and connects via a PCIe 2.0 ×16 interface. The card supports DirectX 10.1 and OpenGL 3.3.
Specifications
| Architecture unverified | TeraScale |
|---|---|
| GPU chip unverified | RV635 PRO |
| Process node unverified | 55 nm |
| Shading units unverified | 120 |
| Base clock unverified | 796 MHz |
| Memory size unverified | 0.5 GB |
| Memory type unverified | GDDR3 |
| Memory bus unverified | 128 bit |
| Memory bandwidth unverified | 22.2 GB/s |
| Board power (TDP) unverified | 65 W |
| Bus interface unverified | PCIe 2.0 ×16 |
| DirectX support unverified | 10.1 |
| OpenGL support unverified | 3.3 |
| Release date unverified | 2011-11-20 |
| Release year unverified | 2011 |