AMD · 2008
AMD Mobility Radeon HD 3850 X2
The AMD Mobility Radeon HD 3850 X2 is a high-end dual-GPU graphics card for laptops, released in 2008.
The AMD Mobility Radeon HD 3850 X2 is a dual-GPU mobile graphics card based on the TeraScale architecture. It features two R680 chips fabricated on a 55 nm process, each with 320 shading units for a total of 640. The card operates at a base clock of 580 MHz and is equipped with 1 GB of GDDR3 memory on a 512-bit bus, providing a memory bandwidth of 96 GB/s. It supports DirectX 10.1 and OpenGL 2.0 (3.3). The card uses a PCIe ×16 2.0 interface and includes UVD (Universal Video Decoder) and PowerPlay 7.0 power management technology.
Specifications
| Architecture unverified | TeraScale |
|---|---|
| GPU chip unverified | R680 |
| Process node unverified | 55 nm |
| Shading units unverified | 640 |
| Base clock unverified | 580 MHz |
| Memory size unverified | 1 GB |
| Memory type unverified | GDDR3 |
| Memory bus unverified | 512 bit |
| Memory bandwidth unverified | 96 GB/s |
| Bus interface unverified | PCIe ×16 2.0 |
| DirectX support unverified | 10.1 |
| OpenGL support unverified | 2.0 (3.3) |
| Release date unverified | 2008-06-05 |
| Release year unverified | 2008 |
| Notes unverified | UVD, PowerPlay 7.0 |