AMD · 2008
AMD Mobility Radeon HD 3870
The AMD Mobility Radeon HD 3870 is a mobile graphics card released in 2008, based on the TeraScale architecture and RV670 chip.
The AMD Mobility Radeon HD 3870 is a mobile graphics card released on June 4, 2008. It is built on the TeraScale architecture using the RV670 GPU chip fabricated on a 55 nm process node. The card features 320 shading units, a base clock of 660 MHz, and 0.5 GB of GDDR3 memory on a 256-bit bus, providing a memory bandwidth of 54.4 GB/s. It supports DirectX 10.1 and OpenGL 2.0 (3.3). The card has a board power (TDP) of 55 W and connects via a PCIe ×16 2.0 interface. It includes UVD (Unified Video Decoder) and PowerPlay 7.0 power management technology.
Specifications
| Architecture unverified | TeraScale |
|---|---|
| GPU chip unverified | RV670 |
| Process node unverified | 55 nm |
| Shading units unverified | 320 |
| Base clock unverified | 660 MHz |
| Memory size unverified | 0.5 GB |
| Memory type unverified | GDDR3 |
| Memory bus unverified | 256 bit |
| Memory bandwidth unverified | 54.4 GB/s |
| Board power (TDP) unverified | 55 W |
| Bus interface unverified | PCIe ×16 2.0 |
| DirectX support unverified | 10.1 |
| OpenGL support unverified | 2.0 (3.3) |
| Release date unverified | 2008-06-04 |
| Release year unverified | 2008 |
| Notes unverified | UVD, PowerPlay 7.0 |