Clarksfield
| Product Collection | Processor Number | # of Cores | # of Threads | Base Frequency | Litho- graphy | Socket Supported | Spec Code | Step- ping | Ordering Code |
|---|---|---|---|---|---|---|---|---|---|
| 1st Generation Core i7 | i7-720QM | 4 | 8 | 1.60 GHz | 45 nm | PGA-988 | SLBLY | B1 | BY80607002907AH |
| 1st Generation Core i7 | i7-720QM | 4 | 8 | 1.60 GHz | 45 nm | PGA-988 | SLBLY | B1 | BX80607I7720QM |
| 1st Generation Core i7 | i7-740QM | 4 | 8 | 1.73 GHz | 45 nm | PGA-988 | SLBQG | B1 | BY80607005259AA |
| 1st Generation Core i7 | i7-740QM | 4 | 8 | 1.73 GHz | 45 nm | PGA-988 | SLBQG | B1 | BX80607I7740QM |
| 1st Generation Core i7 | i7-820QM | 4 | 8 | 1.73 GHz | 45 nm | PGA-988 | SLBLX | B1 | BY80607002904AK |
| 1st Generation Core i7 | i7-840QM | 4 | 8 | 1.86 GHz | 45 nm | PGA-988 | SLBMP | B1 | BY80607002901AI |
| 1st Generation Core i7 | i7-840QM | 4 | 8 | 1.86 GHz | 45 nm | PGA-988 | SLBMP | B1 | BX80607I7840QM |
| 1st Generation Core i7 | i7-920XM | 4 | 8 | 2.00 GHz | 45 nm | PGA-988 | SLBLW | B1 | BY80607002529AF |
| 1st Generation Core i7 | i7-940XM | 4 | 8 | 2.13 GHz | 45 nm | PGA-988 | SLBSC | B1 | BY80607002526AE |