Core Ultra 7 265KF vs Pentium G840
The Core Ultra 7 265KF is much faster than the Pentium G840 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 39% higher base clock.
LGA1851
Sockethelp
LGA1155Arrow Lake-S
Codenamehelp
Sandy BridgeDesktop
Segmenthelp
DesktopNo Integrated Graphics
Integrated GPUhelp
Intel HD (Sandy Bridge)6400 MHz (DDR5)
RAMhelp
DDR3Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core Ultra 7 265KF or Pentium G840?expand_more
The Core Ultra 7 265KF. It's 711% faster than the Pentium G840 on average across 100+ games, scoring 73/100 vs 9/100 in our gaming rating.
speedHow much faster is Core Ultra 7 265KF than Pentium G840?expand_more
711% 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 G840?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 73/100 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 G840?expand_more
Performance: Core Ultra 7 265KF scores 73/100, Pentium G840 scores 9/100. 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 G840 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 G840?expand_more
The Core Ultra 7 265KF is the stronger pick at 73/100. 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 7500X3Di5-6600 vs Ultra 7 265KFUltra 7 265KF vs Ryzen 7 9800X3Di5-4670 vs Ultra 7 265KFUltra 7 265KF vs Ryzen 5 3500XUltra 7 265KF vs Ryzen 5 5500Ultra 5 245K vs Ultra 7 265KFUltra 5 245KF vs Ultra 7 265KFUltra 7 265KF vs Ryzen 5 5600Ultra 7 265KF vs Ryzen 3 4100i5-4590S vs Ultra 7 265KFPentium G840 vs Ryzen 7 7800X3DPentium G840 vs Ryzen 5 7600XPentium G840 vs Ryzen 9 9950X3DPentium G840 vs Ryzen 7 7700XPentium G840 vs Ryzen 9 9900XPentium G840 vs Ryzen 7 9850X3DPentium G840 vs Ryzen 7 9700XPentium G840 vs Ryzen 5 8500GPentium G840 vs Ryzen 9 9900X3Di3-12100F vs Pentium G840Pentium G840 vs Ryzen 5 7500X3Di5-6600 vs Pentium G840Pentium G840 vs Ryzen 7 9800X3Di5-4670 vs Pentium G840Pentium G840 vs Ryzen 5 3500XPentium G840 vs Ryzen 5 5500Ultra 5 245K vs Pentium G840Ultra 5 245KF vs Pentium G840Pentium G840 vs Ryzen 5 5600Pentium G840 vs Ryzen 3 4100i5-4590S vs Pentium G840