PC Atlas

i5-10400F vs i5-12400F

Used processors: UK sold prices and specifications.

A used i5-12400F sells for £42.99 more than a used i5-10400F.Medians of 60 UK sales and 84 UK sales in the last 90 days.

i5-10400F and i5-12400F sold prices
ModelTarget Price
Core i5-10400F6 cores / 12 threads, LGA1200, 65W, Comet Lake£27£140£50.20
Core i5-12400F6 cores / 12 threads, LGA1700, 65W, Alder Lake£27£140£93.19

Both have 6 cores and 12 threads. The i5-10400F fits LGA1200 and the i5-12400F LGA1700, so moving between them means a new motherboard. Per core, a used i5-10400F costs £8.37 and a used i5-12400F £15.53. The i5-12400F came out in 2022 and the i5-10400F in 2020.

Specification

Specification of the Core i5-10400F and the Core i5-12400F; rows that differ are in full ink
Specificationi5-10400Fi5-12400F
BrandIntelIntel
FamilyCore 10th genCore 12th gen
Released20202022
ArchitectureComet LakeAlder Lake
Cores / threads6 / 126 / 12 (6P)
Max boost4.3GHz4.4GHz
SocketLGA1200LGA1700
MemoryDDR4DDR4, DDR5
Base power65W65W
Integrated graphicsNoNo

Which to buy used

The 12400F is clearly faster, but it needs an LGA1700 board where the 10400F uses LGA1200, so the two are not a drop-in swap. Starting from nothing, the 12400F is the better platform to buy into.

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