Tom Clancy's Rainbow Six Siege
1080p@100Hz·06:43 played
kanefav·1h ago
Public3 Tips
330
FPSAverage
229
FPS1% Low
83%/77°C
81%/80°C
16 GB
77%usage
Core i9-9900KF vs Core Ultra 5 245K
The Core i9-9900KF is quite a bit slower than the Core Ultra 5 245K on average across 100+ games and it's also a much worse value for money, as it's $219.01 more expensive!
Core i9-9900KF38% Score
- Up to 53% more expensive – $399.00 vs $179.99
Core Ultra 5 245K70% Score
- Up to 57% faster on average across 100+ games
- Is 5 years and 11 months newer
- Up to 53% cheaper – $179.99 vs $399.00
- Up to 141% better value for money
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 245K has a 17% higher base clock.
LGA1151
Sockethelp
LGA1851Coffee Lake-R
Codenamehelp
Arrow Lake-SDesktop
Segmenthelp
DesktopNo Integrated Graphics
Integrated GPUhelp
Arc Xe-LPG Graphics 64EU2666 MHz (DDR4)
RAMhelp
6400 MHz (DDR5)Overclockable
Overclock Supporthelp
OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core i9-9900KF or Core Ultra 5 245K?expand_more
The Core Ultra 5 245K. It's 84% faster than the Core i9-9900KF on average across 100+ games, scoring 70/100 vs 38/100 in our gaming rating.
speedHow much faster is Core Ultra 5 245K than Core i9-9900KF?expand_more
84% 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 i9-9900KF or Core Ultra 5 245K?expand_more
The Core Ultra 5 245K is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Core Ultra 5 245K worth buying in 2026?expand_more
It scores 70/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Core i9-9900KF and Core Ultra 5 245K?expand_more
Performance: Core i9-9900KF scores 38/100, Core Ultra 5 245K scores 70/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Core i9-9900KF or Core Ultra 5 245K 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 i9-9900KF or Core Ultra 5 245K?expand_more
The Core Ultra 5 245K is the stronger pick at 70/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
i9-9900KF vs Ryzen 7 7800X3Di9-9900KF vs Ryzen 7 9700Xi9-9900KF vs Ryzen 9 9900Xi9-9900KF vs Ryzen 7 7700Xi9-9900KF vs Ryzen 5 5500i9-9900KF vs Ultra 7 265KFi9-9900KF vs Ryzen 7 9850X3Di9-9900KF vs Ryzen 5 7600Xi9-9900KF vs Ultra 7 270K Plusi9-9900KF vs Ryzen 5 8500Gi9-9900KF vs Ryzen 5 5600i9-9900KF vs Ryzen 5 4500i9-9900KF vs i3-13100i9-9900KF vs Ryzen 5 7500X3Di9-9900KF vs Ultra 5 225i9-9900KF vs i5-4590i9-9900KF vs i5-4690i9-9900KF vs i5-4670i9-9900KF vs Ryzen 5 3500XUltra 5 245K vs Ryzen 7 7800X3DUltra 5 245K vs Ryzen 7 9700XUltra 5 245K vs Ryzen 9 9900XUltra 5 245K vs Ryzen 7 7700XUltra 5 245K vs Ryzen 5 5500Ultra 5 245K vs Ultra 7 265KFUltra 5 245K vs Ryzen 7 9850X3DUltra 5 245K vs Ryzen 5 7600XUltra 5 245K vs Ultra 7 270K PlusUltra 5 245K vs Ryzen 5 8500GUltra 5 245K vs Ryzen 5 5600Ultra 5 245K vs Ryzen 5 4500Ultra 5 245K vs i3-13100Ultra 5 245K vs Ryzen 5 7500X3DUltra 5 245K vs Ultra 5 225Ultra 5 245K vs i5-4590Ultra 5 245K vs i5-4690Ultra 5 245K vs i5-4670Ultra 5 245K vs Ryzen 5 3500X