Athlon II X2 240 vs Xeon L5420
The Athlon II X2 240 is slightly faster than the Xeon L5420 on average across 100+ games. We cannot compare value as at least one CPU is out of stock.
HowManyFPS Team · Prices updated · FPS from real gameplay sessions · Browse benchmarks
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 12% higher base clock.
AM3
Sockethelp
LGA771Regor
Codenamehelp
HarpertownDesktop
Segmenthelp
Server/WorkstationNo Integrated Graphics
Integrated GPUhelp
No Integrated GraphicsDDR3
RAMhelp
DDR2, DDR3 Depends on motherboardNot Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Athlon II X2 240 or Xeon L5420?expand_more
Neither, they're within 1% of each other across 100+ games. Pick based on price, availability, or platform compatibility.
aspect_ratioWhich is better for 1440p and 4K gaming, Athlon II X2 240 or Xeon L5420?expand_more
They trade blows depending on the game. Toggle the resolution selector above to compare per-game FPS at 1440p and 4K.
differenceWhat is the difference between Athlon II X2 240 and Xeon L5420?expand_more
Performance: Athlon II X2 240 scores 49/100, Xeon L5420 scores 68/100. 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 Xeon L5420 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 Xeon L5420?expand_more
Both are solid choices. Compare your current CPU against each one to see the exact FPS gain.
Popular Comparisons
Athlon II X2 240 vs Ryzen 7 7800X3DAthlon II X2 240 vs Ryzen 5 7600XAthlon 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 7500X3DAthlon II X2 240 vs Atom D510Athlon 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 245KFRyzen 7 7800X3D vs Xeon L5420Ryzen 5 7600X vs Xeon L5420Ryzen 9 9950X3D vs Xeon L5420Ryzen 7 7700X vs Xeon L5420Ryzen 9 9900X vs Xeon L5420Ryzen 7 9850X3D vs Xeon L5420Ryzen 7 9700X vs Xeon L5420Ryzen 5 8500G vs Xeon L5420Ultra 7 265KF vs Xeon L5420Ryzen 9 9900X3D vs Xeon L5420i3-12100F vs Xeon L5420Ryzen 5 7500X3D vs Xeon L5420Atom D510 vs Xeon L5420Ryzen 7 9800X3D vs Xeon L5420Pentium E5400 vs Xeon L5420Ultra 5 245K vs Xeon L5420Ultra 5 245KF vs Xeon L5420