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CPU Comparison: FPS, Specs & Value

Celeron 3865U vs Core i5-4440S

The Celeron 3865U is quite a bit slower than the Core i5-4440S on average across 100+ games. We cannot compare value as at least one CPU is out of stock.

  • Is 3 years and 5 months newer
  • Available for $107
  • Up to 91% faster on average across 100+ games

FPS Comparison Across Popular Games

Specs & Benchmark Comparison

Scorehelp

Core i5-4440S ranks 13 points higher.

Coreshelp

Core i5-4440S has 2 more cores.

Threadshelp

Core i5-4440S has 2 more threads.

L3 Cachehelp

Core i5-4440S has 4 MB more L3 cache.

Base Frequencyhelp

Core i5-4440S has a 56% higher base clock.

Turbo Frequencyhelp
TDPhelp

Celeron 3865U draws 50W less power.

Intel BGA 1356
Sockethelp
LGA1150
Kaby Lake-U
Codenamehelp
Haswell
Mobile
Segmenthelp
Desktop
Intel HD Graphics 610
Integrated GPUhelp
Intel HD 4600
DDR3, 2133 MHz (DDR4)
RAMhelp
DDR3
Not Overclockable
Overclock Supporthelp
Not Overclockable

Frequently Asked Questions

compare_arrowsWhich is better, Celeron 3865U or Core i5-4440S?expand_more
The Celeron 3865U. It's 260% faster than the Core i5-4440S on average across 100+ games, scoring 5/100 vs 18/100 in our gaming rating.
speedHow much faster is Celeron 3865U than Core i5-4440S?expand_more
260% 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, Celeron 3865U or Core i5-4440S?expand_more
The Celeron 3865U is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Celeron 3865U worth buying in 2026?expand_more
It scores 5/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Celeron 3865U and Core i5-4440S?expand_more
Performance: Celeron 3865U scores 5/100, Core i5-4440S scores 18/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Celeron 3865U or Core i5-4440S 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 Celeron 3865U or Core i5-4440S?expand_more
The Celeron 3865U is the stronger pick at 5/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.

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