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Intel 8th Gen Intel Core i5 8279U vs Intel 8th Gen Intel Core i5 8300H: Comparison

8th Gen Intel Core i5 8279U vs 8th Gen Intel Core i5 8300H: the l3 cache difference

L3 cache is where these two genuinely part company, 8th Gen Intel Core i5 8279U 6 MB against 8th Gen Intel Core i5 8300H 8 MB, a 25% lead for 8th Gen Intel Core i5 8300H. There is a split on base power as well, 28 W on the 8th Gen Intel Core i5 8279U versus 45 W on the 8th Gen Intel Core i5 8300H. They differ on memory type too, DDR4-2400, LPDDR3-2133 on the 8th Gen Intel Core i5 8279U versus DDR4-2666, LPDDR3-2133 on the 8th Gen Intel Core i5 8300H.

Who each one is for

Take the 8th Gen Intel Core i5 8279U for premium ultraportable laptops wanting genuinely stronger integrated graphics at a more accessible price than i7-tier options. Avoid it for buyers needing dedicated gaming or heavy creative graphics capability, a discrete GPU remains necessary for that. Take the 8th Gen Intel Core i5 8300H for mid-range gaming laptops wanting solid 4-core performance at a lower price than 6-core i7 options. It is the wrong buy for buyers needing strong multi-threaded performance, the 6-core i7 8750H offers meaningfully more within the same generation.

What 8th Gen Intel Core i5 8279U and 8th Gen Intel Core i5 8300H have in common

Where they agree, they agree completely, total cores, performance cores, efficiency cores, total threads and integrated graphics included, so the decision does not turn on any of those. They match on 6 further specifications as well.

Frequently asked questions

Do the 8th Gen Intel Core i5 8279U and 8th Gen Intel Core i5 8300H differ on p-core boost clock?

Yes. P-Core Boost Clock reads 4.1 GHz on the 8th Gen Intel Core i5 8279U versus 4.0 GHz on the 8th Gen Intel Core i5 8300H.

Is the Product Line the same on the 8th Gen Intel Core i5 8279U and 8th Gen Intel Core i5 8300H?

It is. Both are listed at Core i5, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Brand

    Intel 8th Gen Intel Core i5 8279U
    Intel
    Intel 8th Gen Intel Core i5 8300H
    Intel
  • Product Line

    Intel 8th Gen Intel Core i5 8279U
    Core i5
    Intel 8th Gen Intel Core i5 8300H
    Core i5
  • Form Factor

    Intel 8th Gen Intel Core i5 8279U
    Laptop
    Intel 8th Gen Intel Core i5 8300H
    Laptop
  • Model Number

    Intel 8th Gen Intel Core i5 8279U
    8279U
    Intel 8th Gen Intel Core i5 8300H
    8300H
  • Codename

    Intel 8th Gen Intel Core i5 8279U
    Coffee Lake
    Intel 8th Gen Intel Core i5 8300H
    Coffee Lake
  • Release Year

    Intel 8th Gen Intel Core i5 8279U
    2019
    Intel 8th Gen Intel Core i5 8300H
    2018
  • TDP

    Intel 8th Gen Intel Core i5 8279U
    28 W
    Intel 8th Gen Intel Core i5 8300H
    45 W
  • iGPU

    Intel 8th Gen Intel Core i5 8279U
    Intel Iris Plus Graphics 655
    Intel 8th Gen Intel Core i5 8300H
    Intel UHD Graphics 630
  • Market Segment

    Intel 8th Gen Intel Core i5 8279U
    Laptop
    Intel 8th Gen Intel Core i5 8300H
    Laptop
  • Microarchitecture

    Intel 8th Gen Intel Core i5 8279U
    Coffee Lake, 8th Gen Intel Core
    Intel 8th Gen Intel Core i5 8300H
    Coffee Lake, 8th Gen Intel Core
  • Socket

    Intel 8th Gen Intel Core i5 8279U
    FCBGA1528
    Intel 8th Gen Intel Core i5 8300H
    FCBGA1440
  • Process Node

    Intel 8th Gen Intel Core i5 8279U
    14 nm
    Intel 8th Gen Intel Core i5 8300H
    14 nm
  • Total Cores

    Intel 8th Gen Intel Core i5 8279U
    4
    Intel 8th Gen Intel Core i5 8300H
    4
  • Performance Cores

    Intel 8th Gen Intel Core i5 8279U
    4
    Intel 8th Gen Intel Core i5 8300H
    4
  • Efficiency Cores

    Intel 8th Gen Intel Core i5 8279U
    0
    Intel 8th Gen Intel Core i5 8300H
    0
  • Total Threads

    Intel 8th Gen Intel Core i5 8279U
    8
    Intel 8th Gen Intel Core i5 8300H
    8
  • SMT Enabled

    Intel 8th Gen Intel Core i5 8279U
    Yes
    Intel 8th Gen Intel Core i5 8300H
    Yes
  • P-Core Base Clock

    Intel 8th Gen Intel Core i5 8279U
    2.4 GHz
    Intel 8th Gen Intel Core i5 8300H
    2.3 GHz
  • P-Core Boost Clock

    Intel 8th Gen Intel Core i5 8279U
    4.1 GHz
    Intel 8th Gen Intel Core i5 8300H
    4.0 GHz
  • L2 Cache

    Intel 8th Gen Intel Core i5 8279U
    1 MB
    Intel 8th Gen Intel Core i5 8300H
    1 MB
  • L3 Cache

    Intel 8th Gen Intel Core i5 8279U
    6 MB-25%
    Intel 8th Gen Intel Core i5 8300H
    8 MBBest
  • Base Power

    Intel 8th Gen Intel Core i5 8279U
    28 W
    Intel 8th Gen Intel Core i5 8300H
    45 W
  • Memory Type

    Intel 8th Gen Intel Core i5 8279U
    DDR4-2400, LPDDR3-2133
    Intel 8th Gen Intel Core i5 8300H
    DDR4-2666, LPDDR3-2133
  • Integrated Graphics

    Intel 8th Gen Intel Core i5 8279U
    Yes
    Intel 8th Gen Intel Core i5 8300H
    Yes

    Which one should you pick?

    Choose 8279U if you want the higher L2 cache (1 MB vs 1 MB).

    Choose 8300H if you want the higher L3 cache (8 MB vs 6 MB).

    More comparisons in Processors (CPUs)