Core i7-1255U vs Core Ultra 7 265
The Core i7-1255U is slower than the Core Ultra 7 265 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 7 265 has a 41% higher base clock.
Intel BGA 1744
Sockethelp
LGA1851Alder Lake-U
Codenamehelp
Arrow Lake-SMobile
Segmenthelp
DesktopIris Xe 96EU
Integrated GPUhelp
Arc Xe-LPG Graphics 32EU3200 MHz (DDR4), 4800 MHz (DDR5)
RAMhelp
6400 MHz (DDR5)Not Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
Which is better, Core i7-1255U or Core Ultra 7 265?
The Core Ultra 7 265. It's 27% faster than the Core i7-1255U on average across 100+ games, scoring 62/100 vs 49/100 in our gaming rating.
How much faster is Core Ultra 7 265 than Core i7-1255U?
27% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.
Which is better for 1440p and 4K gaming, Core i7-1255U or Core Ultra 7 265?
The Core Ultra 7 265 is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
Is the Core Ultra 7 265 worth buying in 2026?
It scores 62/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
What is the difference between Core i7-1255U and Core Ultra 7 265?
Performance: Core i7-1255U scores 49/100, Core Ultra 7 265 scores 62/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
Will the Core i7-1255U or Core Ultra 7 265 bottleneck my PC?
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.
Is it worth upgrading to the Core i7-1255U or Core Ultra 7 265?
The Core Ultra 7 265 is the stronger pick at 62/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
i7-1255U vs Ryzen 7 9800X3Di7-1255U vs Ryzen 7 7800X3Di7-1255U vs Ryzen 7 9700Xi7-1255U vs Ryzen 7 7700Xi7-1255U vs Ultra 5 225Fi7-1255U vs Ryzen 9 9900Xi7-1255U vs Ryzen 5 5500i7-1255U vs Ultra 7 265KFi7-1255U vs Ryzen 7 9850X3Di7-1255U vs Ryzen 9 9900X3Di7-1255U vs Ryzen 9 9950X3Di7-1255U vs Ryzen 5 7600Xi7-1255U vs Ultra 5 245Ki7-1255U vs Ryzen 5 8500Gi3-12100F vs i7-1255Ui7-1255U vs Ryzen 5 7500X3Di7-1255U vs Ryzen 3 4100i5-4590S vs i7-1255Ui5-4570 vs i7-1255Ui3-8100T vs i7-1255Ui7-1255U 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 5 225F vs Ultra 7 265Ultra 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 5 245K vs Ultra 7 265Ultra 7 265 vs Ryzen 5 8500Gi3-12100F vs Ultra 7 265Ultra 7 265 vs Ryzen 5 7500X3DUltra 7 265 vs Ryzen 3 4100i5-4590S vs Ultra 7 265i5-4570 vs Ultra 7 265i3-8100T vs Ultra 7 265Ultra 7 265 vs Ryzen 5 3500X