AMD · 2009
Radeon HD 4770
The Radeon HD 4770 is a graphics card by AMD, released in April 2009, based on the TeraScale 1 architecture and 40 nm RV740 chip.
The Radeon HD 4770 is a mid-range graphics card from AMD's Radeon HD 4000 series, launched on April 28, 2009. It features the RV740 GPU built on a 40 nm process node, part of the TeraScale 1 architecture. The card includes 640 shading units, a base clock of 750 MHz, and 0.5 GB of GDDR5 memory on a 128-bit bus, providing a memory bandwidth of 51.2 GB/s. It supports DirectX 10.1 and OpenGL 3.3. With a board power (TDP) of 80 W, it connects via a PCIe 2.0 ×16 interface. The launch MSRP was 109 USD. This card is designed for use with compatible motherboards and power supplies, and it can be paired with other components from the same era for balanced system builds.
Specifications
| Architecture unverified | TeraScale 1 |
|---|---|
| GPU chip unverified | RV740 |
| Process node unverified | 40 nm |
| Shading units unverified | 640 |
| Base clock unverified | 750 MHz |
| Memory size unverified | 0.5 GB |
| Memory type unverified | GDDR5 |
| Memory bus unverified | 128 bit |
| Memory bandwidth unverified | 51.2 GB/s |
| Board power (TDP) unverified | 80 W |
| Bus interface unverified | PCIe 2.0 ×16 |
| DirectX support unverified | 10.1 |
| OpenGL support unverified | 3.3 |
| Release date unverified | 2009-04-28 |
| Release year unverified | 2009 |
| Launch MSRP unverified | 109 USD |