Celeron E3400 vs Core Ultra 5 245KF
The Celeron E3400 is much 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 62% higher base clock.
LGA775
Sockethelp
LGA1851Wolfdale
Codenamehelp
Arrow Lake-SDesktop
Segmenthelp
DesktopOn certain motherboards (Chipset feature)
Integrated GPUhelp
No Integrated GraphicsDDR1, DDR2, DDR3
RAMhelp
6400 MHz (DDR5)Not Overclockable
Overclock Supporthelp
OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Celeron E3400 or Core Ultra 5 245KF?expand_more
The Core Ultra 5 245KF. It's 1340% faster than the Celeron E3400 on average across 100+ games, scoring 72/100 vs 5/100 in our gaming rating.
speedHow much faster is Core Ultra 5 245KF than Celeron E3400?expand_more
1340% 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 E3400 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 72/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Celeron E3400 and Core Ultra 5 245KF?expand_more
Performance: Celeron E3400 scores 5/100, Core Ultra 5 245KF scores 72/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Celeron E3400 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 E3400 or Core Ultra 5 245KF?expand_more
The Core Ultra 5 245KF is the stronger pick at 72/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
Celeron E3400 vs Ryzen 7 7800X3DCeleron E3400 vs Ryzen 5 7600XCeleron E3400 vs Ryzen 9 9950X3DCeleron E3400 vs Ryzen 7 7700XCeleron E3400 vs Ryzen 9 9900XCeleron E3400 vs Ryzen 7 9850X3DCeleron E3400 vs Ryzen 7 9700XCeleron E3400 vs Ryzen 5 8500GCeleron E3400 vs Ultra 7 265KFCeleron E3400 vs Ryzen 9 9900X3DCeleron E3400 vs i3-12100FCeleron E3400 vs Ryzen 5 7500X3DCeleron E3400 vs i5-6600Celeron E3400 vs Ryzen 7 9800X3DCeleron E3400 vs i5-4670Celeron E3400 vs Ryzen 5 3500XCeleron E3400 vs Ryzen 5 5500Celeron E3400 vs Ultra 5 245KCeleron E3400 vs Ryzen 5 5600Celeron E3400 vs Ryzen 3 4100Celeron E3400 vs i5-4590SUltra 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 7500X3Di5-6600 vs Ultra 5 245KFUltra 5 245KF vs Ryzen 7 9800X3Di5-4670 vs Ultra 5 245KFUltra 5 245KF vs Ryzen 5 3500XUltra 5 245KF vs Ryzen 5 5500Ultra 5 245K vs Ultra 5 245KFUltra 5 245KF vs Ryzen 5 5600Ultra 5 245KF vs Ryzen 3 4100i5-4590S vs Ultra 5 245KF