AMD · 2008
Radeon HD 4870 X2
The Radeon HD 4870 X2 is a dual-GPU graphics card by AMD, released in 2008. It features two RV770 XT chips on a single board.
The Radeon HD 4870 X2 is a high-end dual-GPU graphics card from AMD, launched in August 2008. It is based on the TeraScale architecture and uses two RV770 XT chips manufactured on a 55 nm process. The card has a total of 1600 shading units, with each GPU clocked at 750 MHz base. It is equipped with 2 GB of GDDR5 memory across a 512-bit bus, providing a memory bandwidth of 230.4 GB/s. The board power (TDP) is 286 W, and it connects via a PCIe 2.0 ×16 interface. It supports DirectX 10.1 and OpenGL 3.3. The launch MSRP was 449 USD.
Benchmarks
| PassMark G3D Mark | 1,309 |
|---|---|
| PassMark G2D Mark | 565 |
Specifications
| Architecture unverified | TeraScale |
|---|---|
| GPU chip unverified | R700 (2xRV770 XT) |
| Process node unverified | 55 nm |
| Shading units unverified | 1600 |
| Base clock unverified | 750 MHz |
| Memory size unverified | 2 GB |
| Memory type unverified | GDDR5 |
| Memory bus unverified | 512 bit |
| Memory bandwidth unverified | 230.4 GB/s |
| Board power (TDP) unverified | 286 W |
| Bus interface unverified | PCIe 2.0 ×16 |
| DirectX support unverified | 10.1 |
| OpenGL support unverified | 3.3 |
| Release date unverified | 2008-08-12 |
| Release year | 2008 |
| Launch MSRP unverified | 449 USD |