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Intel Core 5 120 vs Intel Core i3-12100: Comparison

Core 5 120 vs Core i3-12100: the l3 cache difference

L3 cache is where these two genuinely part company, Core 5 120 18 MB against Core i3-12100 12 MB, a 33% lead for Core 5 120. They differ on p-core base clock too, 2.5 GHz on the Core 5 120 versus 3.3 GHz on the Core i3-12100. They differ on tdp too, 65 W on the Core 5 120 versus 60 W on the Core i3-12100. Socket is not the same on both, Socket 1700 on the Core 5 120 versus LGA 1700 on the Core i3-12100. There is a split on release year as well, 2025 on the Core 5 120 versus 2022 on the Core i3-12100.

Which should you buy, Core 5 120 or Core i3-12100?

The Core 5 120 is the one to take for desktop gaming and everyday productivity, though it is not the pick for laptops and fanless designs. Buy the Core i3-12100 for desktop gaming and everyday productivity, though it is not built for laptops and fanless designs. Our rating of the Core 5 120 (8/10): the Intel Core 5 120 is a mainstream desktop processor under Intel's rebranded Core lineup, a solid all-rounder for everyday use. Our rating of the Core i3-12100 (8.2/10): the Intel Core i3-12100 is a mainstream desktop processor, a solid all-rounder for gaming and productivity builds.

What Core 5 120 and Core i3-12100 have in common

Everything else lines up. Efficiency cores, integrated graphics, form factor, market segment and smt enabled read the same on both, so those are not worth weighing. They match on 1 further specification as well.

Frequently asked questions

Do the Core 5 120 and Core i3-12100 differ on total cores?

Yes. Total Cores reads 6 on the Core 5 120 versus 4 on the Core i3-12100.

Is the Memory Type the same on the Core 5 120 and Core i3-12100?

It is. Both are listed at DDR5, DDR4, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Form Factor

    Intel Core 5 120
    Desktop
    Intel Core i3-12100
    Desktop
  • Codename

    Intel Core 5 120
    Raptor Lake
    Intel Core i3-12100
    Alder Lake
  • Release Year

    Intel Core 5 120
    2025
    Intel Core i3-12100
    2022
  • TDP

    Intel Core 5 120
    65 W
    Intel Core i3-12100
    60 W
  • iGPU

    Intel Core 5 120
    Intel UHD Graphics 770
    Intel Core i3-12100
    Intel UHD Graphics 730
  • Market Segment

    Intel Core 5 120
    Desktop
    Intel Core i3-12100
    Desktop
  • Socket

    Intel Core 5 120
    Socket 1700
    Intel Core i3-12100
    LGA 1700
  • Process Node

    Intel Core 5 120
    7 nm
    Intel Core i3-12100
    7 nm
  • Total Cores

    Intel Core 5 120
    6Best
    Intel Core i3-12100
    4
  • Performance Cores

    Intel Core 5 120
    6Best
    Intel Core i3-12100
    4
  • Efficiency Cores

    Intel Core 5 120
    0
    Intel Core i3-12100
    0
  • Total Threads

    Intel Core 5 120
    12Best
    Intel Core i3-12100
    8
  • SMT Enabled

    Intel Core 5 120
    Yes
    Intel Core i3-12100
    Yes
  • P-Core Base Clock

    Intel Core 5 120
    2.5 GHz
    Intel Core i3-12100
    3.3 GHz
  • P-Core Boost Clock

    Intel Core 5 120
    5.0 GHz
    Intel Core i3-12100
    4.3 GHz
  • L3 Cache

    Intel Core 5 120
    18 MBBest
    Intel Core i3-12100
    12 MB-33%
  • Base Power

    Intel Core 5 120
    65 W
    Intel Core i3-12100
    60 W
  • Max Turbo Power

    Intel Core 5 120
    110 W
    Intel Core i3-12100
    89 W
  • Memory Type

    Intel Core 5 120
    DDR5, DDR4
    Intel Core i3-12100
    DDR5, DDR4
  • Integrated Graphics

    Intel Core 5 120
    Yes
    Intel Core i3-12100
    Yes

    Which one should you pick?

    Choose Intel Core 5 120 if you want the higher L3 cache (18 MB vs 12 MB).

    Choose Intel Core i3-12100 if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerIntel Core 5 120Intel Core i3-12100
    Best BuyView on Best Buy
    NeweggView on Newegg
    AmazonView on Amazon

    Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

    Verdict

    Intel Core 5 120

    8 / 10 Expert Rating

    The Intel Core 5 120 is a mainstream desktop processor under Intel's rebranded Core lineup, a solid all-rounder for everyday use.

    Intel Core i3-12100

    8.2 / 10 Expert Rating

    The Intel Core i3-12100 is a mainstream desktop processor, a solid all-rounder for gaming and productivity builds.

    More comparisons in Processors (CPUs)