Core i7-13700K vs Core i9-12900K

Core i7-13700K typically costs $12.50 less than Core i9-12900K on eBay right now ($330 vs $342 median asking price, item + shipping). Per core, Core i7-13700K is cheaper: $20.62 vs $21.41. Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.

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Core i7-13700K Core i7-13700K Buy from $235 on eBay Typical $330 · $20.62/core · 30 listings Fair price: today's low is within 3% of its 21-day average.
$361$2182026-10-162026-11-05
Core i9-12900K Core i9-12900K Buy from $258 on eBay Typical $342 · $21.41/core · 88 listings Fair price: today's low is within 1% of its 21-day average.
$367$2242026-10-162026-11-05
Core i7-13700KCore i9-12900K
Lowest now$235$258
Typical (median)$330$342
Typical per core$20.62$21.41
Change, 30 days——
Clean listings3088

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