Product Overview
| Type | CPU / Microprocessor |
| Market segment | Server |
| Family | Intel Xeon 3500 |
| Model number | W3550 |
| CPU part numbers | AT80601002112AB is an OEM/tray CPU |
| BX80601W3550 is a boxed CPU | |
| Spec Code | SLBEY |
| Frequency | 3067 MHz |
| Turbo frequency | 3333 MHz (1 core) |
| 3200 MHz (4 cores) | |
| Bus speed | 4.8 GT/s QPI (2400 MHz) |
| Package | 1366-land Flip-Chip Land Grid Array (FC-LGA8) |
| Socket | Socket 1366 / B / LGA1366 |
| Microarchitecture | Nehalem |
| Platform | Tylersburg-WS |
| Processor core | Nehalem-WS |
| Data width | 64 bit |
| The number of cores | 4 |
| The number of threads | 8 |
| Level 1 cache size | 4 x 32 KB |
| Level 2 cache size | 4 x 256 KB |
| Level 3 cache size | 8 MB |
| Physical memory | 24 GB |
| Multiprocessing | Uniprocessor |