Celeron 2955U vs Core Ultra 5 245KF
The Celeron 2955U is slightly slower than the Core Ultra 5 245KF 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 5 245KF has a 200% higher base clock.
LGAG2 (988B)
Sockethelp
LGA1851Haswell
Codenamehelp
Arrow Lake-SMobile
Segmenthelp
DesktopHD Graphics 10EU
Integrated GPUhelp
No Integrated GraphicsDDR3
RAMhelp
6400 MHz (DDR5)Not Overclockable
Overclock Supporthelp
OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Celeron 2955U or Core Ultra 5 245KF?expand_more
The Core Ultra 5 245KF. It's 205% faster than the Celeron 2955U on average across 100+ games, scoring 61/100 vs 20/100 in our gaming rating.
speedHow much faster is Core Ultra 5 245KF than Celeron 2955U?expand_more
205% 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 2955U or Core Ultra 5 245KF?expand_more
The Core Ultra 5 245KF is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Core Ultra 5 245KF worth buying in 2026?expand_more
It scores 61/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Celeron 2955U and Core Ultra 5 245KF?expand_more
Performance: Celeron 2955U scores 20/100, Core Ultra 5 245KF scores 61/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Celeron 2955U or Core Ultra 5 245KF 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 2955U or Core Ultra 5 245KF?expand_more
The Core Ultra 5 245KF is the stronger pick at 61/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
Celeron 2955U vs Ryzen 7 7800X3DCeleron 2955U vs Ryzen 5 7600XCeleron 2955U vs Ryzen 9 9950X3DCeleron 2955U vs Ryzen 7 7700XCeleron 2955U vs Ryzen 9 9900XCeleron 2955U vs Ryzen 7 9850X3DCeleron 2955U vs Ryzen 7 9700XCeleron 2955U vs Ryzen 5 8500GCeleron 2955U vs Ultra 7 265KFCeleron 2955U vs Ryzen 9 9900X3DCeleron 2955U vs i3-12100FCeleron 2955U vs Ryzen 5 7500X3DCeleron 2955U vs Celeron G1610Athlon II X2 240 vs Celeron 2955UCeleron 2955U vs Ryzen 7 9800X3DCeleron 2955U vs Pentium E5400Celeron 2955U vs Ultra 5 245KUltra 5 245KF vs Ryzen 7 7800X3DUltra 5 245KF vs Ryzen 5 7600XUltra 5 245KF vs Ryzen 9 9950X3DUltra 5 245KF vs Ryzen 7 7700XUltra 5 245KF vs Ryzen 9 9900XUltra 5 245KF vs Ryzen 7 9850X3DUltra 5 245KF vs Ryzen 7 9700XUltra 5 245KF vs Ryzen 5 8500GUltra 5 245KF vs Ultra 7 265KFUltra 5 245KF vs Ryzen 9 9900X3Di3-12100F vs Ultra 5 245KFUltra 5 245KF vs Ryzen 5 7500X3DCeleron G1610 vs Ultra 5 245KFAthlon II X2 240 vs Ultra 5 245KFUltra 5 245KF vs Ryzen 7 9800X3DUltra 5 245KF vs Pentium E5400Ultra 5 245K vs Ultra 5 245KF