Pentium 3825U vs Pentium E5400
The Pentium 3825U 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 42% higher base clock.
Intel BGA 1168
Sockethelp
LGA775Broadwell-U
Codenamehelp
WolfdaleMobile
Segmenthelp
DesktopIntel HD
Integrated GPUhelp
No Integrated Graphics1600 MHz (DDR3)
RAMhelp
DDR1, DDR2, DDR3Not Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Pentium 3825U or Pentium E5400?expand_more
The Pentium E5400. It's 200% faster than the Pentium 3825U on average across 100+ games, scoring 48/100 vs 16/100 in our gaming rating.
speedHow much faster is Pentium E5400 than Pentium 3825U?expand_more
200% 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 3825U 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 48/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Pentium 3825U and Pentium E5400?expand_more
Performance: Pentium 3825U scores 16/100, Pentium E5400 scores 48/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Pentium 3825U 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 3825U or Pentium E5400?expand_more
The Pentium E5400 is the stronger pick at 48/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
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