Radeon HD 3000 series
| Release date | October 2007 | 
|---|---|
| Codename | Radeon R600 series | 
| Architecture | TeraScale 1 | 
| Transistors | 181M 55nm (RV620) 
 | 
| Cards | |
| Entry-level | 3430, 3450, 3470 | 
| Mid-range | 3650 | 
| High-end | 3830, 3850, 3870 | 
| Enthusiast | 3850X2, 3870X2 | 
| API support | |
| OpenCL | Close To Metal | 
| OpenGL | OpenGL 3.3 | 
| History | |
| Predecessor | Radeon HD 2000 series | 
| Successor | Radeon HD 4000 series | 
| Support status | |
| Unsupported | |
The graphics processing unit (GPU) codenamed the Radeon R600 is the foundation of the Radeon HD 2000/3000 series and the FireGL 2007 series video cards developed by ATI Technologies.