Bloomfield
| Product Collection | Processor Number | # of Cores | # of Threads | Base Frequency | Litho- graphy | Socket Supported | Spec Code | Step- ping | Ordering Code |
|---|---|---|---|---|---|---|---|---|---|
| 1st Generation Core i7 | i7-920 | 4 | 8 | 2.66 GHz | 45 nm | LGA-1366 | SLBCH | C0 | BX80601920 |
| 1st Generation Core i7 | i7-920 | 4 | 8 | 2.66 GHz | 45 nm | LGA-1366 | SLBCH | C0 | AT80601000741AA |
| 1st Generation Core i7 | i7-920 | 4 | 8 | 2.66 GHz | 45 nm | LGA-1366 | SLBEJ | D0 | BX80601920 |
| 1st Generation Core i7 | i7-920 | 4 | 8 | 2.66 GHz | 45 nm | LGA-1366 | SLBEJ | D0 | AT80601000741AA |
| 1st Generation Core i7 | i7-930 | 4 | 8 | 2.80 GHz | 45 nm | LGA-1366 | SLBKP | D0 | BX80601930 |
| 1st Generation Core i7 | i7-930 | 4 | 8 | 2.80 GHz | 45 nm | LGA-1366 | SLBKP | D0 | AT80601000897AA |
| 1st Generation Core i7 | i7-940 | 4 | 8 | 2.93 GHz | 45 nm | LGA-1366 | SLBCK | C0 | AT80601000921AA |
| 1st Generation Core i7 | i7-940 | 4 | 8 | 2.93 GHz | 45 nm | LGA-1366 | SLBCK | C0 | BX80601940 |
| 1st Generation Core i7 | i7-950 | 4 | 8 | 3.06 GHz | 45 nm | LGA-1366 | SLBEN | D0 | BX80601950 |
| 1st Generation Core i7 | i7-950 | 4 | 8 | 3.06 GHz | 45 nm | LGA-1366 | SLBEN | D0 | AT80601002112AA |
| 1st Generation Core i7 | i7-960 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBEU | D0 | AT80601002727AA |
| 1st Generation Core i7 | i7-960 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBEU | D0 | BX80601960 |
| 1st Generation Core i7 | i7-965 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBCJ | C0 | BX80601965 |
| 1st Generation Core i7 | i7-965 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBCJ | C0 | AT80601000918AA |
| 1st Generation Core i7 | i7-975 | 4 | 8 | 3.33 GHz | 45 nm | LGA-1366 | SLBEQ | D0 | BX80601975 |
| 1st Generation Core i7 | i7-975 | 4 | 8 | 3.33 GHz | 45 nm | LGA-1366 | SLBEQ | D0 | AT80601002274AA |
| Xeon W-Series | W3520 | 4 | 8 | 2.66 GHz | 45 nm | LGA-1366 | SLBEW | D0 | AT80601000741AB |
| Xeon W-Series | W3520 | 4 | 8 | 2.66 GHz | 45 nm | LGA-1366 | D0 | BX80601W3520 | |
| Xeon W-Series | W3530 | 4 | 8 | 2.80 GHz | 45 nm | LGA-1366 | SLBKR | D0 | AT80601000897AB |
| Xeon W-Series | W3530 | 4 | 8 | 2.80 GHz | 45 nm | LGA-1366 | SLBKR | D0 | BX80601W3530 |
| Xeon W-Series | W3540 | 4 | 8 | 2.93 GHz | 45 nm | LGA-1366 | D0 | BX80601W3540 | |
| Xeon W-Series | W3540 | 4 | 8 | 2.93 GHz | 45 nm | LGA-1366 | SLBEX | D0 | AT80601000921AB |
| Xeon W-Series | W3550 | 4 | 8 | 3.06 GHz | 45 nm | LGA-1366 | SLBEY | D0 | BX80601W3550 |
| Xeon W-Series | W3550 | 4 | 8 | 3.06 GHz | 45 nm | LGA-1366 | SLBEY | D0 | AT80601002112AB |
| Xeon W-Series | W3565 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBEV | D0 | BX80601W3565 |
| Xeon W-Series | W3565 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBEV | D0 | AT80601002727AB |
| Xeon W-Series | W3570 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | D0 | BX80601W3570 | |
| Xeon W-Series | W3570 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBES | D0 | AT80601000918AB |
| Xeon W-Series | W3580 | 4 | 8 | 3.33 GHz | 45 nm | LGA-1366 | SLBET | D0 | BX80601W3580 |
| Xeon W-Series | W3580 | 4 | 8 | 3.33 GHz | 45 nm | LGA-1366 | SLBET | D0 | AT80601002274AB |