AMD · 2008
AMD Radeon HD 4870 X2
The AMD Radeon HD 4870 X2 is a dual-GPU graphics card released in 2008, featuring two RV770 XT chips on a single board.
The AMD Radeon HD 4870 X2 is a high-end dual-GPU graphics card launched on August 12, 2008, with a launch MSRP of $449 USD. It is based on the TeraScale architecture and uses two RV770 XT GPU chips manufactured on a 55 nm process. The card features 1600 shading units (800 per GPU) and a base clock of 750 MHz. It comes with 2 GB of GDDR5 memory across a 512-bit bus, providing a memory bandwidth of 230.4 GB/s. The board has a TDP of 286 W and connects via a PCIe 2.0 ×16 interface. It supports DirectX 10.1 and OpenGL 3.3. This card is designed for use with compatible motherboards and power supplies that can handle its power requirements.
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 unverified | 2008 |
| Launch MSRP unverified | 449 USD |