AMD · 2008
Radeon HD 4870
The Radeon HD 4870 is a graphics card released by AMD in 2008, based on the TeraScale 1 architecture.
The Radeon HD 4870 (AMD) is a graphics card launched on June 25, 2008, with a launch MSRP of $299. It features the RV770 XT GPU built on a 55 nm process node and utilizes the TeraScale 1 architecture. The card has 800 shading units, a base clock of 750 MHz, and 1 GB of GDDR5 memory on a 256-bit bus, providing a memory bandwidth of 115.2 GB/s. It supports DirectX 10.1 and OpenGL 3.3, and connects via PCIe 2.0 ×16. The board has a TDP of 150 W.
Specifications
| Architecture unverified | TeraScale 1 |
|---|---|
| GPU chip unverified | RV770 XT |
| Process node unverified | 55 nm |
| Shading units unverified | 800 |
| Base clock unverified | 750 MHz |
| Memory size unverified | 1 GB |
| Memory type unverified | GDDR5 |
| Memory bus unverified | 256 bit |
| Memory bandwidth unverified | 115.2 GB/s |
| Board power (TDP) unverified | 150 W |
| Bus interface unverified | PCIe 2.0 ×16 |
| DirectX support unverified | 10.1 |
| OpenGL support unverified | 3.3 |
| Release date unverified | 2008-06-25 |
| Release year unverified | 2008 |
| Launch MSRP unverified | 299 USD |