Atom E3845 vs Core Ultra 5 245K
The Atom E3845 is much slower than the Core Ultra 5 245K 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 5 245K has a 120% higher base clock.
Intel BGA 1170
Sockethelp
LGA1851Bay Trail-I
Codenamehelp
Arrow Lake-SMobile
Segmenthelp
DesktopHD Graphics
Integrated GPUhelp
Arc Xe-LPG Graphics 64EUDDR3
RAMhelp
6400 MHz (DDR5)Not Overclockable
Overclock Supporthelp
OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Atom E3845 or Core Ultra 5 245K?expand_more
The Core Ultra 5 245K. It's 3450% faster than the Atom E3845 on average across 100+ games, scoring 71/100 vs 2/100 in our gaming rating.
speedHow much faster is Core Ultra 5 245K than Atom E3845?expand_more
3450% 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, Atom E3845 or Core Ultra 5 245K?expand_more
The Core Ultra 5 245K is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Core Ultra 5 245K worth buying in 2026?expand_more
It scores 71/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Atom E3845 and Core Ultra 5 245K?expand_more
Performance: Atom E3845 scores 2/100, Core Ultra 5 245K scores 71/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Atom E3845 or Core Ultra 5 245K 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 Atom E3845 or Core Ultra 5 245K?expand_more
The Core Ultra 5 245K is the stronger pick at 71/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
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