Athlon II X2 240 vs Core Ultra 7 255U
The Athlon II X2 240 is slightly faster than the Core Ultra 7 255U 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
Athlon II X2 240 has a 40% higher base clock.
AM3
Sockethelp
FCBGA2049Regor
Codenamehelp
Arrow Lake-UDesktop
Segmenthelp
MobileOn certain motherboards (Chipset feature)
Integrated GPUhelp
Intel GraphicsDDR3
RAMhelp
6400 MHz (DDR5), 8400 MHz (LPDDR5X)Not Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Athlon II X2 240 or Core Ultra 7 255U?expand_more
The Athlon II X2 240. It's 229% faster than the Core Ultra 7 255U on average across 100+ games, scoring 46/100 vs 14/100 in our gaming rating.
speedHow much faster is Athlon II X2 240 than Core Ultra 7 255U?expand_more
229% 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, Athlon II X2 240 or Core Ultra 7 255U?expand_more
The Athlon II X2 240 is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Athlon II X2 240 worth buying in 2026?expand_more
It scores 46/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Athlon II X2 240 and Core Ultra 7 255U?expand_more
Performance: Athlon II X2 240 scores 46/100, Core Ultra 7 255U scores 14/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Athlon II X2 240 or Core Ultra 7 255U 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 Athlon II X2 240 or Core Ultra 7 255U?expand_more
The Athlon II X2 240 is the stronger pick at 46/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
Athlon II X2 240 vs Ryzen 7 7800X3DAthlon II X2 240 vs Ryzen 9 9950X3DAthlon II X2 240 vs Ryzen 7 7700XAthlon II X2 240 vs Ryzen 9 9900XAthlon II X2 240 vs Ryzen 7 9850X3DAthlon II X2 240 vs Ryzen 7 9700XAthlon II X2 240 vs Ryzen 5 8500GAthlon II X2 240 vs Ultra 7 265KFAthlon II X2 240 vs Ryzen 9 9900X3DAthlon II X2 240 vs i3-12100FAthlon II X2 240 vs Ryzen 5 7500FAthlon II X2 240 vs Ryzen 5 7500X3DAthlon II X2 240 vs Celeron G1610Athlon II X2 240 vs Ryzen 7 9800X3DAthlon II X2 240 vs Pentium E5400Athlon II X2 240 vs Ultra 5 245KAthlon II X2 240 vs Ultra 5 245KFUltra 7 255U vs Ryzen 7 7800X3DUltra 7 255U vs Ryzen 9 9950X3DUltra 7 255U vs Ryzen 7 7700XUltra 7 255U vs Ryzen 9 9900XUltra 7 255U vs Ryzen 7 9850X3DUltra 7 255U vs Ryzen 7 9700XUltra 7 255U vs Ryzen 5 8500GUltra 7 255U vs Ultra 7 265KFUltra 7 255U vs Ryzen 9 9900X3Di3-12100F vs Ultra 7 255UUltra 7 255U vs Ryzen 5 7500FUltra 7 255U vs Ryzen 5 7500X3DCeleron G1610 vs Ultra 7 255UUltra 7 255U vs Ryzen 7 9800X3DUltra 7 255U vs Pentium E5400Ultra 5 245K vs Ultra 7 255UUltra 5 245KF vs Ultra 7 255U