Atom x7405C vs Core Ultra 5 245KF
The Atom x7405C is 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 147% higher base clock.
Intel BGA 1264
Sockethelp
LGA1851Amston Lake
Codenamehelp
Arrow Lake-SMobile
Segmenthelp
DesktopNo Integrated Graphics
Integrated GPUhelp
No Integrated Graphics3200 MHz (DDR4), 4800 MHz (DDR5)
RAMhelp
6400 MHz (DDR5)Not Overclockable
Overclock Supporthelp
OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Atom x7405C or Core Ultra 5 245KF?expand_more
The Core Ultra 5 245KF. It's 1140% faster than the Atom x7405C on average across 100+ games, scoring 62/100 vs 5/100 in our gaming rating.
speedHow much faster is Core Ultra 5 245KF than Atom x7405C?expand_more
1140% 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, Atom x7405C 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 62/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Atom x7405C and Core Ultra 5 245KF?expand_more
Performance: Atom x7405C scores 5/100, Core Ultra 5 245KF scores 62/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Atom x7405C 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 Atom x7405C or Core Ultra 5 245KF?expand_more
The Core Ultra 5 245KF is the stronger pick at 62/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
Atom x7405C vs Ryzen 7 7800X3DAtom x7405C vs Ryzen 5 7600XAtom x7405C vs Ryzen 9 9950X3DAtom x7405C vs Ryzen 7 7700XAtom x7405C vs Ryzen 9 9900XAtom x7405C vs Ryzen 7 9850X3DAtom x7405C vs Ryzen 7 9700XAtom x7405C vs Ryzen 5 8500GAtom x7405C vs Ultra 7 265KFAtom x7405C vs Ryzen 9 9900X3DAtom x7405C vs i3-12100FAtom x7405C vs Ryzen 5 7500X3DAtom x7405C vs Celeron G1610Athlon II X2 240 vs Atom x7405CAtom x7405C vs Ryzen 7 9800X3DAtom x7405C vs Pentium E5400Atom x7405C 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