Core Ultra 9 285K vs E-300
The Core Ultra 9 285K is much faster than the E-300 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 9 285K has a 185% higher base clock.
LGA1851
Sockethelp
FT1Arrow Lake-S
Codenamehelp
ZacateDesktop
Segmenthelp
MobileArc Xe-LPG Graphics 64EU
Integrated GPUhelp
Radeon HD 63106400 MHz (DDR5)
RAMhelp
DDR3Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core Ultra 9 285K or E-300?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, Core Ultra 9 285K or E-300?expand_more
The Core Ultra 9 285K is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Core Ultra 9 285K worth buying in 2026?expand_more
It scores 76/100 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 9 285K and E-300?expand_more
Performance: Core Ultra 9 285K scores 76/100, E-300 scores 0/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Core Ultra 9 285K or E-300 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 9 285K or E-300?expand_more
The Core Ultra 9 285K is the stronger pick at 76/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
Ultra 9 285K vs Ryzen 7 7800X3DUltra 9 285K vs Ryzen 5 7600XUltra 9 285K vs Ryzen 9 9950X3DUltra 9 285K vs Ryzen 7 7700XUltra 9 285K vs Ryzen 9 9900XUltra 9 285K vs Ryzen 7 9850X3DUltra 9 285K vs Ryzen 7 9700XUltra 9 285K vs Ryzen 5 8500GUltra 7 265KF vs Ultra 9 285KUltra 9 285K vs Ryzen 9 9900X3Di3-12100F vs Ultra 9 285KUltra 9 285K vs Ryzen 5 7500X3Di5-6600 vs Ultra 9 285KUltra 9 285K vs Ryzen 7 9800X3Di5-4670 vs Ultra 9 285KUltra 9 285K vs Ryzen 5 3500XUltra 9 285K vs Ryzen 5 5500Ultra 5 245K vs Ultra 9 285KUltra 5 245KF vs Ultra 9 285KUltra 9 285K vs Ryzen 5 5600Ultra 9 285K vs Ryzen 3 4100i5-4590S vs Ultra 9 285KE-300 vs Ryzen 7 7800X3DE-300 vs Ryzen 5 7600XE-300 vs Ryzen 9 9950X3DE-300 vs Ryzen 7 7700XE-300 vs Ryzen 9 9900XE-300 vs Ryzen 7 9850X3DE-300 vs Ryzen 7 9700XE-300 vs Ryzen 5 8500GUltra 7 265KF vs E-300E-300 vs Ryzen 9 9900X3Di3-12100F vs E-300E-300 vs Ryzen 5 7500X3Di5-6600 vs E-300E-300 vs Ryzen 7 9800X3Di5-4670 vs E-300E-300 vs Ryzen 5 3500XE-300 vs Ryzen 5 5500Ultra 5 245K vs E-300Ultra 5 245KF vs E-300E-300 vs Ryzen 5 5600E-300 vs Ryzen 3 4100i5-4590S vs E-300