Core Ultra 7 265KF vs Core Ultra X9 378H
The Core Ultra 7 265KF is quite a bit faster than the Core Ultra X9 378H 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.
L3 Cachehelp
Core Ultra 7 265KF has 12 MB more L3 cache.
Base Frequencyhelp
Core Ultra 7 265KF has a 95% higher base clock.
Turbo Frequencyhelp
Core Ultra 7 265KF boosts 10% higher.
LGA1851
Sockethelp
Intel BGA 2540Arrow Lake-S
Codenamehelp
Panther LakeDesktop
Segmenthelp
MobileNo Integrated Graphics
Integrated GPUhelp
Arc B3906400 MHz (DDR5)
RAMhelp
9600 MHz (LPDDR5X)Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core Ultra 7 265KF or Core Ultra X9 378H?expand_more
The Core Ultra 7 265KF. It's 24% faster than the Core Ultra X9 378H on average across 100+ games, scoring 73/100 vs 59/100 in our gaming rating.
speedHow much faster is Core Ultra 7 265KF than Core Ultra X9 378H?expand_more
24% 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 Core Ultra X9 378H?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 Core Ultra X9 378H?expand_more
Performance: Core Ultra 7 265KF scores 73/100, Core Ultra X9 378H scores 59/100. 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 Core Ultra X9 378H 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 Core Ultra X9 378H?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 265KFUltra X9 378H vs Ryzen 7 7800X3DUltra X9 378H vs Ryzen 5 7600XUltra X9 378H vs Ryzen 9 9950X3DUltra X9 378H vs Ryzen 7 7700XUltra X9 378H vs Ryzen 9 9900XUltra X9 378H vs Ryzen 7 9850X3DUltra X9 378H vs Ryzen 7 9700XUltra X9 378H vs Ryzen 5 8500GUltra X9 378H vs Ryzen 9 9900X3Di3-12100F vs Ultra X9 378HUltra X9 378H vs Ryzen 5 7500X3Di5-6600 vs Ultra X9 378HUltra X9 378H vs Ryzen 7 9800X3Di5-4670 vs Ultra X9 378HUltra X9 378H vs Ryzen 5 3500XUltra X9 378H vs Ryzen 5 5500Ultra 5 245K vs Ultra X9 378HUltra 5 245KF vs Ultra X9 378HUltra X9 378H vs Ryzen 5 5600Ultra X9 378H vs Ryzen 3 4100i5-4590S vs Ultra X9 378H