Tom Clancy's Rainbow Six Siege
1080p@360Hz·05:09 played
NoahSolis·42m ago
Public1 Tip
450
FPSAverage
315
FPS1% Low
49%/45°C
68%/60°C
32 GB
51%usage
Core i9-11900K vs Core Ultra 7 265
The Core i9-11900K is slightly slower than the Core Ultra 7 265 on average across 100+ games and it's also a worse value for money, as it's $199.01 more expensive!
Core i9-11900K54% Score
- Up to 37% more expensive – $499.00 vs $299.99
Core Ultra 7 26560% Score
- Up to 8% faster on average across 100+ games
- Is 3 years and 10 months newer
- Up to 37% cheaper – $299.99 vs $499.00
- Up to 47% 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 i9-11900K has a 46% higher base clock.
LGA1200
Sockethelp
LGA1851Rocket Lake
Codenamehelp
Arrow Lake-SDesktop
Segmenthelp
DesktopUHD Graphics 750
Integrated GPUhelp
Arc Xe-LPG Graphics 32EU3200 MHz (DDR4)
RAMhelp
6400 MHz (DDR5)Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core i9-11900K or Core Ultra 7 265?expand_more
The Core Ultra 7 265. It's 11% faster than the Core i9-11900K on average across 100+ games, scoring 60/100 vs 54/100 in our gaming rating.
speedHow much faster is Core Ultra 7 265 than Core i9-11900K?expand_more
11% 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 i9-11900K or Core Ultra 7 265?expand_more
The Core Ultra 7 265 is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Core Ultra 7 265 worth buying in 2026?expand_more
It scores 60/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Core i9-11900K and Core Ultra 7 265?expand_more
Performance: Core i9-11900K scores 54/100, Core Ultra 7 265 scores 60/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Core i9-11900K or Core Ultra 7 265 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 i9-11900K or Core Ultra 7 265?expand_more
The Core Ultra 7 265 is the stronger pick at 60/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
i9-11900K vs Ryzen 7 9800X3Di9-11900K vs Ryzen 7 7800X3Di9-11900K vs Ryzen 7 9700Xi9-11900K vs Ryzen 7 7700Xi9-11900K vs Ryzen 9 9900Xi9-11900K vs Ryzen 5 5500i9-11900K vs Ultra 7 265KFi9-11900K vs Ryzen 7 9850X3Di9-11900K vs Ryzen 9 9900X3Di9-11900K vs Ryzen 9 9950X3Di9-11900K vs Ryzen 5 7600Xi9-11900K vs Ultra 5 245Ki9-11900K vs i5-12600KFi9-11900K vs Ultra 7 270K Plusi9-11900K vs Ryzen 5 8500Gi9-11900K vs Ultra 5 245KFi9-11900K vs Ryzen 3 4100i9-11900K vs Ryzen 5 7500X3Di9-11900K vs i3-7100Ti9-11900K vs i5-4590Si9-11900K vs i5-4670i9-11900K vs Ryzen 5 3500XUltra 7 265 vs Ryzen 7 9800X3DUltra 7 265 vs Ryzen 7 7800X3DUltra 7 265 vs Ryzen 7 9700XUltra 7 265 vs Ryzen 7 7700XUltra 7 265 vs Ryzen 9 9900XUltra 7 265 vs Ryzen 5 5500Ultra 7 265 vs Ultra 7 265KFUltra 7 265 vs Ryzen 7 9850X3DUltra 7 265 vs Ryzen 9 9900X3DUltra 7 265 vs Ryzen 9 9950X3DUltra 7 265 vs Ryzen 5 7600XUltra 7 265 vs Ultra 5 245KUltra 7 265 vs i5-12600KFUltra 7 265 vs Ultra 7 270K PlusUltra 7 265 vs Ryzen 5 8500GUltra 7 265 vs Ultra 5 245KFUltra 7 265 vs Ryzen 3 4100Ultra 7 265 vs Ryzen 5 7500X3DUltra 7 265 vs i3-7100TUltra 7 265 vs i5-4590SUltra 7 265 vs i5-4670Ultra 7 265 vs Ryzen 5 3500X