Pentium B940 vs Pentium E5400
The Pentium B940 is same performance as 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.
LGAG2 (988B)
Sockethelp
LGA775Sandy Bridge
Codenamehelp
WolfdaleMobile
Segmenthelp
DesktopIntel HD (Sandy Bridge)
Integrated GPUhelp
No Integrated GraphicsDDR3
RAMhelp
DDR1, DDR2, DDR3Not Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Pentium B940 or Pentium E5400?expand_more
The Pentium E5400. It's 145% faster than the Pentium B940 on average across 100+ games, scoring 49/100 vs 20/100 in our gaming rating.
speedHow much faster is Pentium E5400 than Pentium B940?expand_more
145% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.
aspect_ratioWhich is better for 1440p and 4K gaming, Pentium B940 or Pentium E5400?expand_more
The Pentium E5400 is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Pentium E5400 worth buying in 2026?expand_more
It scores 49/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Pentium B940 and Pentium E5400?expand_more
Performance: Pentium B940 scores 20/100, 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 Pentium B940 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 Pentium B940 or Pentium E5400?expand_more
The Pentium E5400 is the stronger pick at 49/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
Pentium B940 vs Ryzen 7 7800X3DPentium B940 vs Ryzen 5 7600XPentium B940 vs Ryzen 9 9950X3DPentium B940 vs Ryzen 7 7700XPentium B940 vs Ryzen 9 9900XPentium B940 vs Ryzen 7 9850X3DPentium B940 vs Ryzen 7 9700XPentium B940 vs Ryzen 5 8500GUltra 7 265KF vs Pentium B940Pentium B940 vs Ryzen 9 9900X3Di3-12100F vs Pentium B940Pentium B940 vs Ryzen 5 7500X3DCeleron G1610 vs Pentium B940Athlon II X2 240 vs Pentium B940Pentium B940 vs Ryzen 7 9800X3DUltra 5 245K vs Pentium B940Ultra 5 245KF vs Pentium B940Pentium 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