Atom E3845 vs Pentium E5400
The Atom E3845 is slightly faster than the Pentium E5400 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.
Intel BGA 1170
Sockethelp
LGA775Bay Trail-I
Codenamehelp
WolfdaleMobile
Segmenthelp
DesktopHD Graphics
Integrated GPUhelp
No Integrated GraphicsDDR3
RAMhelp
DDR1, DDR2, DDR3Not Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Atom E3845 or Pentium E5400?expand_more
The Atom E3845. It's 104% faster than the Pentium E5400 on average across 100+ games, scoring 24/100 vs 49/100 in our gaming rating.
speedHow much faster is Atom E3845 than Pentium E5400?expand_more
104% 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, Atom E3845 or Pentium E5400?expand_more
The Atom E3845 is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Atom E3845 worth buying in 2026?expand_more
It scores 24/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Atom E3845 and Pentium E5400?expand_more
Performance: Atom E3845 scores 24/100, 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 Atom E3845 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 Atom E3845 or Pentium E5400?expand_more
The Atom E3845 is the stronger pick at 24/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
Atom E3845 vs Ryzen 7 7800X3DAtom E3845 vs Ryzen 5 7600XAtom E3845 vs Ryzen 9 9950X3DAtom E3845 vs Ryzen 7 7700XAtom E3845 vs Ryzen 9 9900XAtom E3845 vs Ryzen 7 9850X3DAtom E3845 vs Ryzen 7 9700XAtom E3845 vs Ryzen 5 8500GAtom E3845 vs Ultra 7 265KFAtom E3845 vs Ryzen 9 9900X3DAtom E3845 vs i3-12100FAtom E3845 vs Ryzen 5 7500X3DAtom D510 vs Atom E3845Athlon II X2 240 vs Atom E3845Atom E3845 vs Ryzen 7 9800X3DAtom E3845 vs Ultra 5 245KAtom E3845 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 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 E5400