AMD · 2009
Radeon HD 4770
The Radeon HD 4770 is a graphics card by AMD, released in 2009, based on the 40 nm RV740 chip with TeraScale architecture.
The Radeon HD 4770 is a graphics card released by AMD on April 28, 2009, with a launch MSRP of $109 USD. 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 750 MHz, and 0.5 GB of GDDR5 memory on a 128-bit bus, providing a memory bandwidth of 51.2 GB/s. It has a board power (TDP) of 80 W and connects via PCIe 2.0 ×16. The card supports DirectX 10.1 and OpenGL 3.3. It is designed for use with compatible motherboards and power supplies.
Benchmarks
| PassMark G3D Mark | 906 |
|---|---|
| PassMark G2D Mark | 172 |
Specifications
| Architecture unverified | TeraScale |
|---|---|
| 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 |