Core 2 Quad Q9450 vs Pentium E5400
The Core 2 Quad Q9450 is slightly slower than the Pentium E5400 on average across 100+ games. We cannot compare value as at least one CPU is out of stock.
FPS Comparison Across Popular Games
Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.
Specs & Benchmark Comparison
Side-by-side specs, synthetic benchmarks, and key hardware differences.
Base Frequencyhelp
Pentium E5400 has a 1% higher base clock.
LGA775
Sockethelp
LGA775Yorkfield
Codenamehelp
WolfdaleDesktop
Segmenthelp
DesktopNo Integrated Graphics
Integrated GPUhelp
No Integrated GraphicsDDR1, DDR2, DDR3
RAMhelp
DDR1, DDR2, DDR3Not Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core 2 Quad Q9450 or Pentium E5400?expand_more
Neither, they're within 1% of each other across 100+ games. Pick based on price, availability, or platform compatibility.
aspect_ratioWhich is better for 1440p and 4K gaming, Core 2 Quad Q9450 or Pentium E5400?expand_more
They trade blows depending on the game. Toggle the resolution selector above to compare per-game FPS at 1440p and 4K.
differenceWhat is the difference between Core 2 Quad Q9450 and Pentium E5400?expand_more
Performance: Core 2 Quad Q9450 scores 48/100, Pentium E5400 scores 49/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Core 2 Quad Q9450 or Pentium E5400 bottleneck my PC?expand_more
Depends on the rest of your build, especially your GPU. Swap the paired GPU in the FPS section above to see if it limits performance, or use our bottleneck calculator for a full analysis.
upgradeIs it worth upgrading to the Core 2 Quad Q9450 or Pentium E5400?expand_more
Both are solid choices. Compare your current CPU against each one to see the exact FPS gain.
Popular Comparisons
2 Quad Q9450 vs Ryzen 7 7800X3D2 Quad Q9450 vs Ryzen 5 7600X2 Quad Q9450 vs Ryzen 9 9950X3D2 Quad Q9450 vs Ryzen 7 7700X2 Quad Q9450 vs Ryzen 9 9900X2 Quad Q9450 vs Ryzen 7 9850X3D2 Quad Q9450 vs Ryzen 7 9700X2 Quad Q9450 vs Ryzen 5 8500G2 Quad Q9450 vs Ultra 7 265KF2 Quad Q9450 vs Ryzen 9 9900X3D2 Quad Q9450 vs i3-12100F2 Quad Q9450 vs Ryzen 5 7500X3DCeleron G1610 vs 2 Quad Q9450Athlon II X2 240 vs 2 Quad Q94502 Quad Q9450 vs Ryzen 7 9800X3D2 Quad Q9450 vs Ultra 5 245K2 Quad Q9450 vs Ultra 5 245KFPentium E5400 vs Ryzen 7 7800X3DPentium E5400 vs Ryzen 5 7600XPentium E5400 vs Ryzen 9 9950X3DPentium E5400 vs Ryzen 7 7700XPentium E5400 vs Ryzen 9 9900XPentium E5400 vs Ryzen 7 9850X3DPentium E5400 vs Ryzen 7 9700XPentium E5400 vs Ryzen 5 8500GUltra 7 265KF vs Pentium E5400Pentium E5400 vs Ryzen 9 9900X3Di3-12100F vs Pentium E5400Pentium E5400 vs Ryzen 5 7500X3DCeleron G1610 vs Pentium E5400Athlon II X2 240 vs Pentium E5400Pentium E5400 vs Ryzen 7 9800X3DUltra 5 245K vs Pentium E5400Ultra 5 245KF vs Pentium E5400