| Processor Family | Intel XeonWestmere EP |
| Processor Segment | Server |
| Processor Number | X5687 |
| Box CPU part number | |
| OEM Part | AT80614005919AB |
| Step Code | SLBVY |
| Number of Cores | 4 |
| Number of Threads | 8 |
| Frequency | 3.86 GHz |
| L3 Cache | 12 MB |
| Bus Speed | 6.4 GT/s |
| Socket | FCLGA1366,LGA1366 |
| Dimensions |
1.77" x 1.67" / 4.5cm x 4.25cm |