HP Intel Core 2 Quad Q9450 vs HP Intel Core 2 Quad Q9550S

Key differences

The HP Intel Core 2 Quad Q9550S has 0.17 GHz more processor base frequency than the HP Intel Core 2 Quad Q9450 (2.83 GHz vs 2.66 GHz). The HP Intel Core 2 Quad Q9450 has 30 W more thermal Design Power (TDP) than the HP Intel Core 2 Quad Q9550S (95 W vs 65 W). The HP Intel Core 2 Quad Q9550S has 4.9°C more tcase than the HP Intel Core 2 Quad Q9450 (76.3 °C vs 71.4 °C). Processor model: Q9450 on the HP Intel Core 2 Quad Q9450, Q9550S on the HP Intel Core 2 Quad Q9550S. Stepping: C1 on the HP Intel Core 2 Quad Q9450, E0 on the HP Intel Core 2 Quad Q9550S.

• Processor model
  • Intel Core 2 Quad Q9450:Q9450
  • Intel Core 2 Quad Q9550S:Q9550S
• Processor base frequency
  • Intel Core 2 Quad Q9450:2.66 GHz
  • Intel Core 2 Quad Q9550S:2.83 GHz
• Thermal Design Power (TDP)
  • Intel Core 2 Quad Q9450:95 W
  • Intel Core 2 Quad Q9550S:65 W
• Stepping
  • Intel Core 2 Quad Q9450:C1
  • Intel Core 2 Quad Q9550S:E0
• Tcase
  • Intel Core 2 Quad Q9450:71.4 °C
  • Intel Core 2 Quad Q9550S:76.3 °C