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Intel 8th Gen Intel Core i7 8557U vs Intel 8th Gen Intel Core i7-8700: Comparison

8th Gen Intel Core i7 8557U vs 8th Gen Intel Core i7-8700 l3 cache compared

On l3 cache the spread is 33%, 8th Gen Intel Core i7 8557U 8 MB against 8th Gen Intel Core i7-8700 12 MB, so 8th Gen Intel Core i7-8700 takes it. There is a split on tdp as well, 15 W on the 8th Gen Intel Core i7 8557U versus 65 W on the 8th Gen Intel Core i7-8700. Socket is not the same on both, FCBGA1528 on the 8th Gen Intel Core i7 8557U versus FCLGA1151 on the 8th Gen Intel Core i7-8700. Form factor is not the same on both, Laptop on the 8th Gen Intel Core i7 8557U versus Desktop on the 8th Gen Intel Core i7-8700.

Who each one is for

Take the 8th Gen Intel Core i7 8557U for premium ultraportable laptops wanting genuinely stronger integrated graphics than standard UHD configurations. It is not the one for buyers needing dedicated gaming or heavy creative graphics capability, a discrete GPU remains necessary for that. Take the 8th Gen Intel Core i7-8700 for mainstream desktop builders wanting genuine 6-core Coffee Lake performance without paying for overclocking headroom. It is the wrong buy for enthusiasts wanting to overclock, the unlocked i7-8700K offers that flexibility at a similar price.

Where the two are identical

Where they agree, they agree completely, efficiency cores, integrated graphics, product line, microarchitecture and smt enabled included, so the decision does not turn on any of those.

Frequently asked questions

Do the 8th Gen Intel Core i7 8557U and 8th Gen Intel Core i7-8700 differ on total cores?

Yes. Total Cores reads 4 on the 8th Gen Intel Core i7 8557U versus 6 on the 8th Gen Intel Core i7-8700.

Specs and benchmarks

  • Brand

    Intel 8th Gen Intel Core i7 8557U
    Intel
    Intel 8th Gen Intel Core i7-8700
    Intel
  • Product Line

    Intel 8th Gen Intel Core i7 8557U
    Core i7
    Intel 8th Gen Intel Core i7-8700
    Core i7
  • Form Factor

    Intel 8th Gen Intel Core i7 8557U
    Laptop
    Intel 8th Gen Intel Core i7-8700
    Desktop
  • Model Number

    Intel 8th Gen Intel Core i7 8557U
    8557U
    Intel 8th Gen Intel Core i7-8700
    8700
  • Codename

    Intel 8th Gen Intel Core i7 8557U
    Coffee Lake
    Intel 8th Gen Intel Core i7-8700
    Coffee Lake
  • Release Year

    Intel 8th Gen Intel Core i7 8557U
    2019
    Intel 8th Gen Intel Core i7-8700
    2017
  • TDP

    Intel 8th Gen Intel Core i7 8557U
    15 W
    Intel 8th Gen Intel Core i7-8700
    65 W
  • iGPU

    Intel 8th Gen Intel Core i7 8557U
    Intel Iris Plus Graphics 645
    Intel 8th Gen Intel Core i7-8700
    Intel UHD Graphics 630
  • Market Segment

    Intel 8th Gen Intel Core i7 8557U
    Laptop
    Intel 8th Gen Intel Core i7-8700
    Desktop
  • Microarchitecture

    Intel 8th Gen Intel Core i7 8557U
    Coffee Lake, 8th Gen Intel Core
    Intel 8th Gen Intel Core i7-8700
    Coffee Lake, 8th Gen Intel Core
  • Socket

    Intel 8th Gen Intel Core i7 8557U
    FCBGA1528
    Intel 8th Gen Intel Core i7-8700
    FCLGA1151
  • Process Node

    Intel 8th Gen Intel Core i7 8557U
    14 nm
    Intel 8th Gen Intel Core i7-8700
    14 nm
  • Total Cores

    Intel 8th Gen Intel Core i7 8557U
    4
    Intel 8th Gen Intel Core i7-8700
    6Best
  • Performance Cores

    Intel 8th Gen Intel Core i7 8557U
    4
    Intel 8th Gen Intel Core i7-8700
    6Best
  • Efficiency Cores

    Intel 8th Gen Intel Core i7 8557U
    0
    Intel 8th Gen Intel Core i7-8700
    0
  • Total Threads

    Intel 8th Gen Intel Core i7 8557U
    8
    Intel 8th Gen Intel Core i7-8700
    12Best
  • SMT Enabled

    Intel 8th Gen Intel Core i7 8557U
    Yes
    Intel 8th Gen Intel Core i7-8700
    Yes
  • P-Core Base Clock

    Intel 8th Gen Intel Core i7 8557U
    1.7 GHz
    Intel 8th Gen Intel Core i7-8700
    3.2 GHz
  • P-Core Boost Clock

    Intel 8th Gen Intel Core i7 8557U
    4.5 GHz
    Intel 8th Gen Intel Core i7-8700
    4.6 GHz
  • L3 Cache

    Intel 8th Gen Intel Core i7 8557U
    8 MB-33%
    Intel 8th Gen Intel Core i7-8700
    12 MBBest
  • Base Power

    Intel 8th Gen Intel Core i7 8557U
    15 W
    Intel 8th Gen Intel Core i7-8700
    65 W
  • Memory Type

    Intel 8th Gen Intel Core i7 8557U
    DDR4-2400, LPDDR3-2133
    Intel 8th Gen Intel Core i7-8700
    DDR4
  • Integrated Graphics

    Intel 8th Gen Intel Core i7 8557U
    Yes
    Intel 8th Gen Intel Core i7-8700
    Yes

    Which one should you pick?

    Choose 8557U if you already have it on hand or find it at a lower price.

    Choose 8700 if you want the higher L3 cache (12 MB vs 8 MB).

    More comparisons in Processors (CPUs)