Related S-Spec numbers
In addition to the SL9TB S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:
| Stepping | S-Spec | HH80557PG0332M | BX80557E4300 |
|---|
| L2 | QUHL | + | |
| SL9TB | + | + |
| M0 | SLA99 | + | |
| Unknown | SLA5G | + | |
NOTE: Engineering and qualifications samples are marked with this color