Celeron 4205U vs Core Ultra 5 245KF
The Celeron 4205U 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 133% higher base clock.
Intel BGA 1528
Sockethelp
LGA1851Whiskey Lake-U
Codenamehelp
Arrow Lake-SMobile
Segmenthelp
DesktopUHD Graphics 620 Mobile
Integrated GPUhelp
No Integrated Graphics2133 MHz (DDR4)
RAMhelp
6400 MHz (DDR5)Not Overclockable
Overclock Supporthelp
OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Celeron 4205U or Core Ultra 5 245KF?expand_more
The Core Ultra 5 245KF. It's 259% faster than the Celeron 4205U on average across 100+ games, scoring 61/100 vs 17/100 in our gaming rating.
speedHow much faster is Core Ultra 5 245KF than Celeron 4205U?expand_more
259% 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 4205U 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 4205U and Core Ultra 5 245KF?expand_more
Performance: Celeron 4205U scores 17/100, 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 4205U 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 4205U 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 4205U vs Ryzen 7 7800X3DCeleron 4205U vs Ryzen 5 7600XCeleron 4205U vs Ryzen 9 9950X3DCeleron 4205U vs Ryzen 7 7700XCeleron 4205U vs Ryzen 9 9900XCeleron 4205U vs Ryzen 7 9850X3DCeleron 4205U vs Ryzen 7 9700XCeleron 4205U vs Ryzen 5 8500GCeleron 4205U vs Ultra 7 265KFCeleron 4205U vs Ryzen 9 9900X3DCeleron 4205U vs Ryzen 5 7500X3DCeleron 4205U vs Celeron G1610Athlon II X2 240 vs Celeron 4205UCeleron 4205U vs Ryzen 7 9800X3DCeleron 4205U vs Pentium E5400Celeron 4205U 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 9900X3DUltra 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