Tom Clancy's Rainbow Six Siege
1080p@100Hz·06:43 played
kanefav·3h ago
Public3 Tips
330
FPSAverage
229
FPS1% Low
83%/77°C
81%/80°C
16 GB
77%usage
Core Ultra 7 265KF vs Xeon E3-1220 v3
The Core Ultra 7 265KF is much faster than the Xeon E3-1220 v3 on average across 100+ games. We cannot compare value as at least one CPU is out of stock.
Core Ultra 7 265KF72% Score
- Up to 139% faster on average across 100+ games
- Is 11 years and 7 months newer
- Up to 28% better value for money
- Up to 87% more expensive – $276.99 vs $203
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 7 265KF has a 26% higher base clock.
Turbo Frequencyhelp
Core Ultra 7 265KF boosts 57% higher.
LGA1851
Sockethelp
LGA1150Arrow Lake-S
Codenamehelp
Haswell-WSDesktop
Segmenthelp
Server/WorkstationNo Integrated Graphics
Integrated GPUhelp
No Integrated Graphics6400 MHz (DDR5)
RAMhelp
1600 MHz (DDR3)Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core Ultra 7 265KF or Xeon E3-1220 v3?expand_more
The Core Ultra 7 265KF. It's 132% faster than the Xeon E3-1220 v3 on average across 100+ games, scoring 72/100 vs 31/100 in our gaming rating.
speedHow much faster is Core Ultra 7 265KF than Xeon E3-1220 v3?expand_more
132% 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 Ultra 7 265KF or Xeon E3-1220 v3?expand_more
The Core Ultra 7 265KF is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Core Ultra 7 265KF 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 Core Ultra 7 265KF and Xeon E3-1220 v3?expand_more
Performance: Core Ultra 7 265KF scores 72/100, Xeon E3-1220 v3 scores 31/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Core Ultra 7 265KF or Xeon E3-1220 v3 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 Ultra 7 265KF or Xeon E3-1220 v3?expand_more
The Core Ultra 7 265KF is the stronger pick at 72/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
Ultra 7 265KF vs Ryzen 7 7800X3DUltra 7 265KF vs Ryzen 7 9700XUltra 7 265KF vs Ryzen 9 9900XUltra 7 265KF vs Ryzen 7 7700XUltra 7 265KF vs Ryzen 5 5500Ultra 7 265KF vs Ryzen 7 9850X3DUltra 7 265KF vs Ryzen 5 7600XUltra 7 265KF vs Ultra 5 245KUltra 7 265KF vs Ryzen 5 8500GUltra 7 265KF vs Ryzen 5 5600Ultra 7 265KF vs Ryzen 5 4500Ultra 7 265KF vs i3-13100Ultra 7 265KF vs Ryzen 5 7500X3DUltra 7 265KF vs Ultra 5 225Ultra 7 265KF vs i5-4590Ultra 7 265KF vs i5-4690Ultra 7 265KF vs i5-4670Ultra 7 265KF vs Ryzen 5 3500XXeon E3-1220 v3 vs Ryzen 7 7800X3DXeon E3-1220 v3 vs Ryzen 7 9700XXeon E3-1220 v3 vs Ryzen 9 9900XXeon E3-1220 v3 vs Ryzen 7 7700XXeon E3-1220 v3 vs Ryzen 5 5500Xeon E3-1220 v3 vs Ryzen 7 9850X3DXeon E3-1220 v3 vs Ryzen 5 7600XXeon E3-1220 v3 vs Ultra 5 245KXeon E3-1220 v3 vs Ryzen 5 8500GXeon E3-1220 v3 vs Ryzen 5 5600Xeon E3-1220 v3 vs Ryzen 5 4500Xeon E3-1220 v3 vs i3-13100Xeon E3-1220 v3 vs Ryzen 5 7500X3DXeon E3-1220 v3 vs Ultra 5 225Xeon E3-1220 v3 vs i5-4590Xeon E3-1220 v3 vs i5-4690Xeon E3-1220 v3 vs i5-4670Xeon E3-1220 v3 vs Ryzen 5 3500X