AMD · 2009
AMD Mobility Radeon HD 4860
The AMD Mobility Radeon HD 4860 is a mobile graphics card released in 2009, based on the TeraScale architecture and 40 nm RV740 chip.
The AMD Mobility Radeon HD 4860 is a mobile graphics card released on March 3, 2009. It is built on the TeraScale architecture using the RV740 GPU chip fabricated on a 40 nm process node. The card features 640 shading units, a base clock of 650 MHz, and 1 GB of GDDR5 memory on a 128-bit bus, providing a memory bandwidth of 64.0 GB/s. It supports DirectX 10.1 and OpenGL 3.3, and connects via a PCIe ×16 2.0 interface. Additional features include UVD2 for video decoding and PowerPlay 7.0 for power management. This GPU was designed for use in high-performance laptops and mobile workstations.
Specifications
| Architecture unverified | TeraScale |
|---|---|
| GPU chip unverified | RV740 |
| Process node unverified | 40 nm |
| Shading units unverified | 640 |
| Base clock unverified | 650 MHz |
| Memory size unverified | 1 GB |
| Memory type unverified | GDDR5 |
| Memory bus unverified | 128 bit |
| Memory bandwidth unverified | 64.0 GB/s |
| Bus interface unverified | PCIe ×16 2.0 |
| DirectX support unverified | 10.1 |
| OpenGL support unverified | 3.3 |
| Release date unverified | 2009-03-03 |
| Release year unverified | 2009 |
| Notes unverified | UVD2, PowerPlay 7.0 |