1st Generation Core i7 Processors
| Code Name | Processor Number | # of Cores | # of Threads | Base Frequency | Litho- graphy | Socket Supported | Spec Code | Step- ping | Ordering Code |
|---|---|---|---|---|---|---|---|---|---|
| Arrandale | i7-610E | 2 | 4 | 2.53 GHz | 32 nm | BGA-1288 | SLBXX | K0 | CN80617005745AC |
| Arrandale | i7-610E | 2 | 4 | 2.53 GHz | 32 nm | BGA-1288 | SLBRZ | C2 | CN80617005745AB |
| Arrandale | i7-620LE | 2 | 4 | 2.00 GHz | 32 nm | BGA-1288 | SLBXH | K0 | CN80617004455AC |
| Arrandale | i7-620LM | 2 | 4 | 2.00 GHz | 32 nm | BGA-1288 | SLBSU | K0 | CN80617003879AD |
| Arrandale | i7-620LM | 2 | 4 | 2.00 GHz | 32 nm | BGA-1288 | SLBML | C2 | CN80617003879AD |
| Arrandale | i7-620UE | 2 | 4 | 1.06 GHz | 32 nm | BGA-1288 | SLBXJ | K0 | CN80617004458AC |
| Arrandale | i7-620UM | 2 | 4 | 1.06 GHz | 32 nm | BGA-1288 | SLBMN | C2 | CN80617003882AE |
| Arrandale | i7-640LM | 2 | 4 | 2.13 GHz | 32 nm | BGA-1288 | SLBMK | C2 | CN80617003885AE |
| Arrandale | i7-640UM | 2 | 4 | 1.20 GHz | 32 nm | BGA-1288 | SLBMM | C2 | CN80617003888AD |
| Arrandale | i7-660LM | 2 | 4 | 2.26 GHz | 32 nm | ||||
| Arrandale | i7-660UE | 2 | 4 | 1.33 GHz | 32 nm | BGA-1288 | SLBWV | K0 | CN80617006204AA |
| Arrandale | i7-660UM | 2 | 4 | 1.33 GHz | 32 nm | BGA-1288 | SLBSS | K0 | CN80617005187AB |
| Arrandale | i7-680UM | 2 | 4 | 1.46 GHz | 32 nm | BGA-1288 | SLBST | K0 | CN80617004860AA |
| Bloomfield | i7-920 | 4 | 8 | 2.66 GHz | 45 nm | LGA-1366 | SLBCH | C0 | BX80601920 |
| Bloomfield | i7-920 | 4 | 8 | 2.66 GHz | 45 nm | LGA-1366 | SLBCH | C0 | AT80601000741AA |
| Bloomfield | i7-920 | 4 | 8 | 2.66 GHz | 45 nm | LGA-1366 | SLBEJ | D0 | BX80601920 |
| Bloomfield | i7-920 | 4 | 8 | 2.66 GHz | 45 nm | LGA-1366 | SLBEJ | D0 | AT80601000741AA |
| Bloomfield | i7-930 | 4 | 8 | 2.80 GHz | 45 nm | LGA-1366 | SLBKP | D0 | BX80601930 |
| Bloomfield | i7-930 | 4 | 8 | 2.80 GHz | 45 nm | LGA-1366 | SLBKP | D0 | AT80601000897AA |
| Bloomfield | i7-940 | 4 | 8 | 2.93 GHz | 45 nm | LGA-1366 | SLBCK | C0 | AT80601000921AA |
| Bloomfield | i7-940 | 4 | 8 | 2.93 GHz | 45 nm | LGA-1366 | SLBCK | C0 | BX80601940 |
| Bloomfield | i7-950 | 4 | 8 | 3.06 GHz | 45 nm | LGA-1366 | SLBEN | D0 | BX80601950 |
| Bloomfield | i7-950 | 4 | 8 | 3.06 GHz | 45 nm | LGA-1366 | SLBEN | D0 | AT80601002112AA |
| Bloomfield | i7-960 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBEU | D0 | AT80601002727AA |
| Bloomfield | i7-960 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBEU | D0 | BX80601960 |
| Bloomfield | i7-965 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBCJ | C0 | BX80601965 |
| Bloomfield | i7-965 | 4 | 8 | 3.20 GHz | 45 nm | LGA-1366 | SLBCJ | C0 | AT80601000918AA |
| Bloomfield | i7-975 | 4 | 8 | 3.33 GHz | 45 nm | LGA-1366 | SLBEQ | D0 | BX80601975 |
| Bloomfield | i7-975 | 4 | 8 | 3.33 GHz | 45 nm | LGA-1366 | SLBEQ | D0 | AT80601002274AA |
| Clarksfield | i7-720QM | 4 | 8 | 1.60 GHz | 45 nm | PGA-988 | SLBLY | B1 | BY80607002907AH |
| Clarksfield | i7-720QM | 4 | 8 | 1.60 GHz | 45 nm | PGA-988 | SLBLY | B1 | BX80607I7720QM |
| Clarksfield | i7-740QM | 4 | 8 | 1.73 GHz | 45 nm | PGA-988 | SLBQG | B1 | BY80607005259AA |
| Clarksfield | i7-740QM | 4 | 8 | 1.73 GHz | 45 nm | PGA-988 | SLBQG | B1 | BX80607I7740QM |
| Clarksfield | i7-820QM | 4 | 8 | 1.73 GHz | 45 nm | PGA-988 | SLBLX | B1 | BY80607002904AK |
| Clarksfield | i7-840QM | 4 | 8 | 1.86 GHz | 45 nm | PGA-988 | SLBMP | B1 | BY80607002901AI |
| Clarksfield | i7-840QM | 4 | 8 | 1.86 GHz | 45 nm | PGA-988 | SLBMP | B1 | BX80607I7840QM |
| Clarksfield | i7-920XM | 4 | 8 | 2.00 GHz | 45 nm | PGA-988 | SLBLW | B1 | BY80607002529AF |
| Clarksfield | i7-940XM | 4 | 8 | 2.13 GHz | 45 nm | PGA-988 | SLBSC | B1 | BY80607002526AE |
| Gulftown | i7-970 | 6 | 12 | 3.20 GHz | 32 nm | LGA-1366 | SLBVF | B1 | AT80613005490AD |
| Gulftown | i7-970 | 6 | 12 | 3.20 GHz | 32 nm | LGA-1366 | SLBVF | B1 | BX80613I7970 |
| Gulftown | i7-980 | 6 | 12 | 3.33 GHz | 32 nm | LGA-1366 | SLBYU | B1 | AT80613006756AA |
| Gulftown | i7-980 | 6 | 12 | 3.33 GHz | 32 nm | LGA-1366 | SLBYU | B1 | BX80613I7980 |
| Gulftown | i7-980X | 6 | 12 | 3.33 GHz | 32 nm | LGA-1366 | SLBUZ | B1 | AT80613003543AE |
| Gulftown | i7-980X | 6 | 12 | 3.33 GHz | 32 nm | LGA-1366 | SLBUZ | B1 | BX80613I7980X |
| Gulftown | i7-990X | 6 | 12 | 3.46 GHz | 32 nm | LGA-1366 | SLBVZ | B1 | BX80613I7990X |
| Gulftown | i7-990X | 6 | 12 | 3.46 GHz | 32 nm | LGA-1366 | SLBVZ | B1 | AT80613005931AA |
| Lynnfield | i7-860 | 4 | 8 | 2.80 GHz | 45 nm | LGA-1156 | SLBJJ | B1 | BV80605001908AK |
| Lynnfield | i7-860 | 4 | 8 | 2.80 GHz | 45 nm | LGA-1156 | SLBJJ | B1 | BX80605I7860 |
| Lynnfield | i7-860S | 4 | 8 | 2.53 GHz | 45 nm | LGA-1156 | SLBLG | B1 | BV80605003210AD |
| Lynnfield | i7-860S | 4 | 8 | 2.53 GHz | 45 nm | LGA-1156 | SLBLG | B1 | BX80605I7860S |
| Lynnfield | i7-870 | 4 | 8 | 2.93 GHz | 45 nm | LGA-1156 | SLBJG | B1 | BV80605001905AI |
| Lynnfield | i7-870 | 4 | 8 | 2.93 GHz | 45 nm | LGA-1156 | SLBJG | B1 | BX80605I7870 |
| Lynnfield | i7-870S | 4 | 8 | 2.66 GHz | 45 nm | LGA-1156 | SLBQ7 | B1 | BV80605004494AB |
| Lynnfield | i7-875K | 4 | 8 | 2.93 GHz | 45 nm | LGA-1156 | SLBS2 | B1 | BX80605I7875K |
| Lynnfield | i7-875K | 4 | 8 | 2.93 GHz | 45 nm | LGA-1156 | SLBS2 | B1 | BV80605001905AM |
| Lynnfield | i7-880 | 4 | 8 | 3.06 GHz | 45 nm | LGA-1156 | SLBPS | B1 | BV80605002505AG |