Phenom II X2
| Core Name | Processor Number | # of Cores | # of Threads | Base Frequency | Litho- graphy | Socket Supported | Product Code | Step- ping |
|---|---|---|---|---|---|---|---|---|
| Regor | 511 | 2 | 2 | 3.4GHz | 45nm | AM3 | HDX511OCK23GM | C3 |
| Regor | 521 | 2 | 2 | 3.5GHz | 45nm | AM3 | HDX521OCK23GM | C3 |
| Callisto | 545 | 2 | 2 | 3.0GHz | 45nm | AM3 | HDX545WFK2DGM | C3 |
| Callisto | 545 | 2 | 2 | 3.0GHz | 45nm | AM3 | HDX545WFK2DGI | C2 |
| Callisto | 550 | 2 | 2 | 3.1GHz | 45nm | AM3 | HDX550WFK2DGM | C3 |
| Callisto | 550 Black Edition | 2 | 2 | 3.1GHz | 45nm | AM3 | HDZ550WFK2DGI | C2 |
| Callisto | 555 Black Edition | 2 | 2 | 3.2GHz | 45nm | AM3 | HDZ555WFK2DGM | C3 |
| Callisto | 560 Black Edition | 2 | 2 | 3.3GHz | 45nm | AM3 | HDZ560WFK2DGM | C3 |
| Callisto | 570 Black Edition | 2 | 2 | 3.5GHz | 45nm | AM3 | HDZ570WFK2DGM | C3 |