Pentium E5400 vs Sempron 3850
The Pentium E5400 is slightly slower than the Sempron 3850 on average across 100+ games. We cannot compare value as at least one CPU is out of stock.
HowManyFPS Team · Prices updated · FPS from real gameplay sessions · Browse benchmarks
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 108% higher base clock.
LGA775
Sockethelp
AM1Wolfdale
Codenamehelp
KabiniDesktop
Segmenthelp
DesktopNo Integrated Graphics
Integrated GPUhelp
Radeon R3 Mobile GraphicsDDR1, DDR2, DDR3
RAMhelp
1600 MHz (DDR3)Not Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Pentium E5400 or Sempron 3850?expand_more
The Sempron 3850. It's 4% faster than the Pentium E5400 on average across 100+ games, scoring 51/100 vs 49/100 in our gaming rating.
speedHow much faster is Sempron 3850 than Pentium E5400?expand_more
4% 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 E5400 or Sempron 3850?expand_more
The Sempron 3850 is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Sempron 3850 worth buying in 2026?expand_more
It scores 51/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Pentium E5400 and Sempron 3850?expand_more
Performance: Pentium E5400 scores 49/100, Sempron 3850 scores 51/100. 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 Sempron 3850 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 Sempron 3850?expand_more
The Sempron 3850 is the stronger pick at 51/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
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 9900X3Di3-12100F vs Pentium E5400Pentium E5400 vs Ryzen 5 7500X3DAtom D510 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 Sempron 3850Ryzen 5 7600X vs Sempron 3850Ryzen 9 9950X3D vs Sempron 3850Ryzen 7 7700X vs Sempron 3850Ryzen 9 9900X vs Sempron 3850Ryzen 7 9850X3D vs Sempron 3850Ryzen 7 9700X vs Sempron 3850Ryzen 5 8500G vs Sempron 3850Ultra 7 265KF vs Sempron 3850Ryzen 9 9900X3D vs Sempron 3850i3-12100F vs Sempron 3850Ryzen 5 7500X3D vs Sempron 3850Atom D510 vs Sempron 3850Athlon II X2 240 vs Sempron 3850Ryzen 7 9800X3D vs Sempron 3850Ultra 5 245K vs Sempron 3850Ultra 5 245KF vs Sempron 3850