Intel Core i9-11900K vs Core i9-12900K

Core i9-12900K typically costs $10.00 less than Intel Core i9-11900K on eBay right now ($342 vs $352 median asking price, item + shipping). Per core, Core i9-12900K is cheaper: $21.41 vs $44.06. Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.

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Intel Core i9-11900K Intel Core i9-11900K Buy from $250 on eBay Typical $352 · $44.06/core · 24 listings Fair price: today's low is within 0% of its 18-day average.
$445$2302026-10-192026-11-05
Core i9-12900K Core i9-12900K Buy from $236 on eBay Typical $342 · $21.41/core · 86 listings Buy: today's low is at its 21-day bottom (-7% vs the average daily low).
$367$2242026-10-162026-11-05
Intel Core i9-11900KCore i9-12900K
Lowest now$250$236
Typical (median)$352$342
Typical per core$44.06$21.41
Change, 30 days——
Clean listings2486

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