Pentium E5400 vs Xeon E5-2660 v2
The Pentium E5400 is same performance as the Xeon E5-2660 v2 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 23% higher base clock.
LGA775
Sockethelp
LGA2011Wolfdale
Codenamehelp
Ivy Bridge-EPDesktop
Segmenthelp
Server/WorkstationNo Integrated Graphics
Integrated GPUhelp
No Integrated GraphicsDDR1, DDR2, DDR3
RAMhelp
DDR3Not Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Pentium E5400 or Xeon E5-2660 v2?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, Pentium E5400 or Xeon E5-2660 v2?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 Pentium E5400 and Xeon E5-2660 v2?expand_more
Performance: Pentium E5400 scores 48/100, Xeon E5-2660 v2 scores 70/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Pentium E5400 or Xeon E5-2660 v2 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 Pentium E5400 or Xeon E5-2660 v2?expand_more
Both are solid choices. Compare your current CPU against each one to see the exact FPS gain.
Popular Comparisons
Pentium 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 9900X3DPentium 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 E5400Ryzen 7 7800X3D vs Xeon E5-2660 v2Ryzen 5 7600X vs Xeon E5-2660 v2Ryzen 9 9950X3D vs Xeon E5-2660 v2Ryzen 7 7700X vs Xeon E5-2660 v2Ryzen 9 9900X vs Xeon E5-2660 v2Ryzen 7 9850X3D vs Xeon E5-2660 v2Ryzen 7 9700X vs Xeon E5-2660 v2Ryzen 5 8500G vs Xeon E5-2660 v2Ultra 7 265KF vs Xeon E5-2660 v2Ryzen 9 9900X3D vs Xeon E5-2660 v2Ryzen 5 7500X3D vs Xeon E5-2660 v2Celeron G1610 vs Xeon E5-2660 v2Athlon II X2 240 vs Xeon E5-2660 v2Ryzen 7 9800X3D vs Xeon E5-2660 v2Ultra 5 245K vs Xeon E5-2660 v2Ultra 5 245KF vs Xeon E5-2660 v2