| Designer | Family | Code Name | Model | μarch | Released | Cache | Vdd | Feature Size | FO4 | Clock | TDP | SPECInt 1992 | SPECFp 1992 | SPECInt 1995 | SPECFp 1995 | SPECInt 2000 | SPECFp 2000 | SPECInt 2006 | SPECFp 2006 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Intel | Xeon | Nehalem-EP | E5504 | Nehalem | 2009-03-01 | 4096 | 1.05 | 0.045 | 12.6 | 2000.0 | 80.0 | 19.5 | 23.6 | details | ||||||
| Intel | Xeon | Nehalem-EP | E5540 | Nehalem | 2009-03-01 | 8192 | 1.05 | 0.045 | 12.6 | 2530.0 | 80.0 | 27.7 | 32.7 | details | ||||||
| Intel | Xeon | Nehalem-EP | X5550 | Nehalem | 2009-03-01 | 8192 | 1.05 | 0.045 | 12.6 | 2670.0 | 95.0 | 30.2 | 36.1 | details |