Core Ultra 9 285K vs Ryzen 5 PRO 8645HS
The Core Ultra 9 285K is quite a bit faster than the Ryzen 5 PRO 8645HS 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
Ryzen 5 PRO 8645HS has a 16% higher base clock.
Turbo Frequencyhelp
Core Ultra 9 285K boosts 14% higher.
LGA1851
Sockethelp
FP7Arrow Lake-S
Codenamehelp
Hawk PointDesktop
Segmenthelp
MobileArc Xe-LPG Graphics 64EU
Integrated GPUhelp
Radeon 760M6400 MHz (DDR5)
RAMhelp
5600 MHz (DDR5)Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core Ultra 9 285K or Ryzen 5 PRO 8645HS?expand_more
The Core Ultra 9 285K. It's 29% faster than the Ryzen 5 PRO 8645HS on average across 100+ games, scoring 76/100 vs 59/100 in our gaming rating.
speedHow much faster is Core Ultra 9 285K than Ryzen 5 PRO 8645HS?expand_more
29% 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 9 285K or Ryzen 5 PRO 8645HS?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 Ryzen 5 PRO 8645HS?expand_more
Performance: Core Ultra 9 285K scores 76/100, Ryzen 5 PRO 8645HS scores 59/100. 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 Ryzen 5 PRO 8645HS 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 Ryzen 5 PRO 8645HS?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 285KRyzen 5 PRO 8645HS vs Ryzen 7 7800X3DRyzen 5 7600X vs Ryzen 5 PRO 8645HSRyzen 5 PRO 8645HS vs Ryzen 9 9950X3DRyzen 5 PRO 8645HS vs Ryzen 7 7700XRyzen 5 PRO 8645HS vs Ryzen 9 9900XRyzen 5 PRO 8645HS vs Ryzen 7 9850X3DRyzen 5 PRO 8645HS vs Ryzen 7 9700XRyzen 5 8500G vs Ryzen 5 PRO 8645HSUltra 7 265KF vs Ryzen 5 PRO 8645HSRyzen 5 PRO 8645HS vs Ryzen 9 9900X3Di3-12100F vs Ryzen 5 PRO 8645HSRyzen 5 7500X3D vs Ryzen 5 PRO 8645HSi5-6600 vs Ryzen 5 PRO 8645HSRyzen 5 PRO 8645HS vs Ryzen 7 9800X3Di5-4670 vs Ryzen 5 PRO 8645HSRyzen 5 3500X vs Ryzen 5 PRO 8645HSRyzen 5 5500 vs Ryzen 5 PRO 8645HSUltra 5 245K vs Ryzen 5 PRO 8645HSUltra 5 245KF vs Ryzen 5 PRO 8645HSRyzen 5 5600 vs Ryzen 5 PRO 8645HSRyzen 3 4100 vs Ryzen 5 PRO 8645HSi5-4590S vs Ryzen 5 PRO 8645HS