Core Ultra 7 265KF vs Pentium 3805U
The Core Ultra 7 265KF is faster than the Pentium 3805U 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
Core Ultra 7 265KF has a 105% higher base clock.
LGA1851
Sockethelp
Intel BGA 1168Arrow Lake-S
Codenamehelp
Broadwell-UDesktop
Segmenthelp
MobileNo Integrated Graphics
Integrated GPUhelp
Intel HD6400 MHz (DDR5)
RAMhelp
1600 MHz (DDR3)Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core Ultra 7 265KF or Pentium 3805U?expand_more
The Core Ultra 7 265KF. It's 288% faster than the Pentium 3805U on average across 100+ games, scoring 66/100 vs 17/100 in our gaming rating.
speedHow much faster is Core Ultra 7 265KF than Pentium 3805U?expand_more
288% 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, Core Ultra 7 265KF or Pentium 3805U?expand_more
The Core Ultra 7 265KF is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Core Ultra 7 265KF worth buying in 2026?expand_more
It scores 66/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Core Ultra 7 265KF and Pentium 3805U?expand_more
Performance: Core Ultra 7 265KF scores 66/100, Pentium 3805U scores 17/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Core Ultra 7 265KF or Pentium 3805U 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 Core Ultra 7 265KF or Pentium 3805U?expand_more
The Core Ultra 7 265KF is the stronger pick at 66/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
Ultra 7 265KF vs Ryzen 7 7800X3DUltra 7 265KF vs Ryzen 5 7600XUltra 7 265KF vs Ryzen 9 9950X3DUltra 7 265KF vs Ryzen 7 7700XUltra 7 265KF vs Ryzen 9 9900XUltra 7 265KF vs Ryzen 7 9850X3DUltra 7 265KF vs Ryzen 7 9700XUltra 7 265KF vs Ryzen 5 8500GUltra 7 265KF vs Ryzen 9 9900X3Di3-12100F vs Ultra 7 265KFUltra 7 265KF vs Ryzen 5 7500X3DCeleron G1610 vs Ultra 7 265KFAthlon II X2 240 vs Ultra 7 265KFUltra 7 265KF vs Ryzen 7 9800X3DUltra 7 265KF vs Pentium E5400Ultra 5 245K vs Ultra 7 265KFUltra 5 245KF vs Ultra 7 265KFPentium 3805U vs Ryzen 7 7800X3DPentium 3805U vs Ryzen 5 7600XPentium 3805U vs Ryzen 9 9950X3DPentium 3805U vs Ryzen 7 7700XPentium 3805U vs Ryzen 9 9900XPentium 3805U vs Ryzen 7 9850X3DPentium 3805U vs Ryzen 7 9700XPentium 3805U vs Ryzen 5 8500GPentium 3805U vs Ryzen 9 9900X3Di3-12100F vs Pentium 3805UPentium 3805U vs Ryzen 5 7500X3DCeleron G1610 vs Pentium 3805UAthlon II X2 240 vs Pentium 3805UPentium 3805U vs Ryzen 7 9800X3DPentium 3805U vs Pentium E5400Ultra 5 245K vs Pentium 3805UUltra 5 245KF vs Pentium 3805U