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AMD Ryzen 7 5800X3D vs Intel 10th Gen Intel Core i9 10900: Comparison

AMD Ryzen 7 5800X3D vs Intel 10th Gen Intel Core i9 10900: the l3 cache difference

The gap that matters here is l3 cache: AMD Ryzen 7 5800X3D 96 MB against Intel 10th Gen Intel Core i9 10900 20 MB, which puts AMD Ryzen 7 5800X3D 79% ahead. They differ on tdp too, 105 W on the AMD Ryzen 7 5800X3D versus 65 W on the Intel 10th Gen Intel Core i9 10900. Add l2 cache to that, 4 MB on the AMD Ryzen 7 5800X3D versus 2.5 MB on the Intel 10th Gen Intel Core i9 10900, and the pattern holds. There is a split on integrated graphics as well, No on the AMD Ryzen 7 5800X3D versus Yes on the Intel 10th Gen Intel Core i9 10900.

AMD Ryzen 7 5800X3D vs Intel 10th Gen Intel Core i9 10900: which one fits your build

The AMD Ryzen 7 5800X3D is the one to take for mainstream desktop builds and everyday productivity, though it is not the pick for extreme overclocking (unless K/X-series) and workstation-class multi-threaded workloads. it is the wrong buy for enthusiasts wanting to overclock, the unlocked i9-10900K offers that flexibility. It is equally the pick for buyers wanting near-flagship i9-10900K performance at a considerably lower power draw without overclocking.

Where the two are identical

Everything else lines up. Efficiency cores, market segment, smt enabled, unlocked multiplier and memory channels read the same on both, so those are not worth weighing.

Which is cheaper, AMD Ryzen 7 5800X3D or Intel 10th Gen Intel Core i9 10900?

They cost within a few percent of each other, $439 versus $449 when we last looked.

Frequently asked questions

Do the AMD Ryzen 7 5800X3D and Intel 10th Gen Intel Core i9 10900 differ on total cores?

Yes. Total Cores reads 8 on the AMD Ryzen 7 5800X3D versus 10 on the Intel 10th Gen Intel Core i9 10900.

Specs and benchmarks

  • Product Line

    AMD Ryzen 7 5800X3D
    Ryzen
    Intel 10th Gen Intel Core i9 10900
    Core i9
  • Form Factor

    AMD Ryzen 7 5800X3D
    Desktops, Boxed Processor
    Intel 10th Gen Intel Core i9 10900
    Desktop
  • Codename

    AMD Ryzen 7 5800X3D
    Vermeer
    Intel 10th Gen Intel Core i9 10900
    Comet Lake
  • Release Year

    AMD Ryzen 7 5800X3D
    2022
    Intel 10th Gen Intel Core i9 10900
    2020
  • TDP

    AMD Ryzen 7 5800X3D
    105 W
    Intel 10th Gen Intel Core i9 10900
    65 W
  • iGPU

    AMD Ryzen 7 5800X3D
    None
    Intel 10th Gen Intel Core i9 10900
    Intel UHD Graphics 630
  • Market Segment

    AMD Ryzen 7 5800X3D
    Desktop
    Intel 10th Gen Intel Core i9 10900
    Desktop
  • Microarchitecture

    AMD Ryzen 7 5800X3D
    Zen 3
    Intel 10th Gen Intel Core i9 10900
    Comet Lake, 10th Gen Intel Core
  • Socket

    AMD Ryzen 7 5800X3D
    AM4
    Intel 10th Gen Intel Core i9 10900
    FCLGA1200
  • Socket Status

    AMD Ryzen 7 5800X3D
    End of Life
    Intel 10th Gen Intel Core i9 10900
    Mature
  • Process Node

    AMD Ryzen 7 5800X3D
    7 nm
    Intel 10th Gen Intel Core i9 10900
    14 nm
  • Total Cores

    AMD Ryzen 7 5800X3D
    8
    Intel 10th Gen Intel Core i9 10900
    10Best
  • Performance Cores

    AMD Ryzen 7 5800X3D
    8
    Intel 10th Gen Intel Core i9 10900
    10Best
  • Efficiency Cores

    AMD Ryzen 7 5800X3D
    0
    Intel 10th Gen Intel Core i9 10900
    0
  • Total Threads

    AMD Ryzen 7 5800X3D
    16
    Intel 10th Gen Intel Core i9 10900
    20Best
  • SMT Enabled

    AMD Ryzen 7 5800X3D
    Yes
    Intel 10th Gen Intel Core i9 10900
    Yes
  • P-Core Base Clock

    AMD Ryzen 7 5800X3D
    3.4 GHz
    Intel 10th Gen Intel Core i9 10900
    2.8 GHz
  • P-Core Boost Clock

    AMD Ryzen 7 5800X3D
    4.5 GHz
    Intel 10th Gen Intel Core i9 10900
    5.2 GHz
  • Unlocked Multiplier

    AMD Ryzen 7 5800X3D
    No
    Intel 10th Gen Intel Core i9 10900
    No
  • L2 Cache

    AMD Ryzen 7 5800X3D
    4 MBBest
    Intel 10th Gen Intel Core i9 10900
    2.5 MB-37%
  • L3 Cache

    AMD Ryzen 7 5800X3D
    96 MBBest
    Intel 10th Gen Intel Core i9 10900
    20 MB-79%
  • Base Power

    AMD Ryzen 7 5800X3D
    105 W
    Intel 10th Gen Intel Core i9 10900
    65 W
  • Max Turbo Power

    AMD Ryzen 7 5800X3D
    142 W
    Intel 10th Gen Intel Core i9 10900
    224W
  • Memory Type

    AMD Ryzen 7 5800X3D
    DDR4
    Intel 10th Gen Intel Core i9 10900
    DDR4-2933
  • Max Memory Speed

    AMD Ryzen 7 5800X3D
    3200 MT/sBest
    Intel 10th Gen Intel Core i9 10900
    4 MT/s
  • Memory Channels

    AMD Ryzen 7 5800X3D
    2
    Intel 10th Gen Intel Core i9 10900
    2
  • ECC Support

    AMD Ryzen 7 5800X3D
    Yes
    Intel 10th Gen Intel Core i9 10900
    No
  • Integrated Graphics

    AMD Ryzen 7 5800X3D
    No
    Intel 10th Gen Intel Core i9 10900
    Yes
  • PCIe Generation

    AMD Ryzen 7 5800X3D
    PCIe 4.0
    Intel 10th Gen Intel Core i9 10900
    PCIe 3.0
  • PCIe Lanes

    AMD Ryzen 7 5800X3D
    20
    Intel 10th Gen Intel Core i9 10900
    16-20%
  • Launch MSRP

    AMD Ryzen 7 5800X3D
    $449
    Intel 10th Gen Intel Core i9 10900
    $439
  • Retail Availability

    AMD Ryzen 7 5800X3D
    Boxed Retail
    Intel 10th Gen Intel Core i9 10900
    Retail

    Which one should you pick?

    Choose 5800X3D if you want the higher L2 cache (4 MB vs 2.5 MB), the higher L3 cache (96 MB vs 20 MB) and the higher memory channels (2 vs 2).

    Choose 10900 if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerAMD Ryzen 7 5800X3DIntel 10th Gen Intel Core i9 10900
    Amazon

    $449.00

    View on Amazon
    NeweggView on Newegg
    Consumercarts listing

    $439.00

    View on Consumercarts listing

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

    More comparisons in Processors (CPUs)