| 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 | Core 2 Extreme | Penryn | X9000 | Core:Penryn | 2008-01-01 | 6144 | 1.14 | 0.045 | 12.6 | 2800.0 | 44.0 | 18.9 | 17.4 | details | ||||||
| Intel | Core 2 Extreme | Yorkfield | QX9770 | 2008-01-01 | 12288 | 1.11 | 3200.0 | 136.0 | 27.1 | 24.9 | details | |||||||||
| Intel | Core 2 Extreme | Yorkfield | QX9775 | 2008-01-01 | 12288 | 1.10 | 3200.0 | 150.0 | details | |||||||||||
| Intel | Core 2 Extreme | Conroe | X6800 | Core:Conroe | 2006-01-07 | 4096 | 1.18 | 0.065 | 11.6 | 2930.0 | 75.0 | 3069.3 | 2925.0 | 18.3 | 16.7 | details | ||||
| Intel | Core 2 Extreme | Kentsfield | QX6700 | 2006-01-10 | 8192 | 1.18 | 2660.0 | 130.0 | details | |||||||||||
| Intel | Core 2 Extreme | Penryn | QX9300 | 2008-01-07 | 12288 | 1.11 | 2530.0 | 45.0 | 19.7 | 19.4 | details | |||||||||
| Intel | Core 2 Extreme | Kentsfield | QX6800 | 2007-01-04 | 8192 | 1.18 | 2930.0 | 130.0 | 18.4 | 17.1 | details | |||||||||
| Intel | Core 2 Extreme | Merom | X7800 | Core:Merom | 2007-01-07 | 4096 | 1.24 | 0.065 | 11.3 | 2600.0 | 44.0 | details | ||||||||
| Intel | Core 2 Extreme | Kentsfield | QX6850 | 2007-01-07 | 8192 | 1.18 | 3000.0 | 130.0 | 20.6 | 19.9 | details | |||||||||
| Intel | Core 2 Extreme | Yorkfield | QX9650 | 2007-01-10 | 12288 | 1.11 | 3000.0 | 130.0 | 22.1 | 21.3 | details | |||||||||
| Intel | Core 2 Extreme | Merom | X7900 | Core:Merom | 2007-01-07 | 4096 | 1.24 | 0.065 | 11.3 | 2800.0 | 44.0 | 17.8 | 15.9 | details | ||||||
| Intel | Core 2 Extreme | Penryn | X9100 | 2008-01-07 | 6144 | 1.16 | 3060.0 | 44.0 | details |