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AMD Ryzen 7 5800X vs Intel 10th Gen Intel Core i9-10900KF: Comparison

What is the difference between AMD Ryzen 7 5800X and Intel 10th Gen Intel Core i9-10900KF?

The gap that matters here is l3 cache: AMD Ryzen 7 5800X 32 MB against Intel 10th Gen Intel Core i9-10900KF 20 MB, which puts AMD Ryzen 7 5800X 38% ahead. Measured rather than claimed: in Blender Cycles (CPU) the Intel 10th Gen Intel Core i9-10900KF returns 226 against 207 over 11 runs, a 8% lead. AMD Ryzen 7 5800X also leads on l2 cache, 4 MB on the AMD Ryzen 7 5800X versus 2.5 MB on the Intel 10th Gen Intel Core i9-10900KF. Socket is not the same on both, AM4 on the AMD Ryzen 7 5800X versus FCLGA1200 on the Intel 10th Gen Intel Core i9-10900KF.

Who each one is for

Take the AMD Ryzen 7 5800X for desktop gaming and productivity builds wanting genuine Zen 3 architectural gains with strong single-threaded performance. It is the wrong buy for buyers who need integrated graphics, this chip requires a discrete GPU. Take the Intel 10th Gen Intel Core i9-10900KF for enthusiast desktop builds with a discrete GPU already planned wanting Intel's Comet Lake flagship at a lower price. Avoid it for buyers wanting a fallback integrated GPU, the standard i9-10900K includes UHD 630.

Where the two are identical

Everything else lines up. Efficiency cores, integrated graphics, socket status, form factor and release year read the same on both, so those are not worth weighing. They match on 3 further specifications as well.

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

They cost within a few percent of each other, $449 versus $472 when we last looked.

Frequently asked questions

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

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

Is the Market Segment the same on the AMD Ryzen 7 5800X and Intel 10th Gen Intel Core i9-10900KF?

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

Specs and benchmarks

  • Brand

    AMD Ryzen 7 5800X
    AMD
    Intel 10th Gen Intel Core i9-10900KF
    Intel
  • Product Line

    AMD Ryzen 7 5800X
    Ryzen 7
    Intel 10th Gen Intel Core i9-10900KF
    Core i9
  • Form Factor

    AMD Ryzen 7 5800X
    Desktop
    Intel 10th Gen Intel Core i9-10900KF
    Desktop
  • Model Number

    AMD Ryzen 7 5800X
    5800X
    Intel 10th Gen Intel Core i9-10900KF
    10900KF
  • Codename

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

    AMD Ryzen 7 5800X
    2020
    Intel 10th Gen Intel Core i9-10900KF
    2020
  • TDP

    AMD Ryzen 7 5800X
    105 W
    Intel 10th Gen Intel Core i9-10900KF
    125 W
  • Market Segment

    AMD Ryzen 7 5800X
    Desktop
    Intel 10th Gen Intel Core i9-10900KF
    Desktop
  • Microarchitecture

    AMD Ryzen 7 5800X
    Zen 3, Ryzen 5000 Series
    Intel 10th Gen Intel Core i9-10900KF
    Comet Lake, 10th Gen Intel Core
  • Socket

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

    AMD Ryzen 7 5800X
    End of Life
    Intel 10th Gen Intel Core i9-10900KF
    End of Life
  • Process Node

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

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

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

    AMD Ryzen 7 5800X
    0
    Intel 10th Gen Intel Core i9-10900KF
    0
  • Total Threads

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

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

    AMD Ryzen 7 5800X
    3.8 GHz
    Intel 10th Gen Intel Core i9-10900KF
    3.7 GHz
  • P-Core Boost Clock

    AMD Ryzen 7 5800X
    4.7 GHz
    Intel 10th Gen Intel Core i9-10900KF
    5.3 GHz
  • L2 Cache

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

    AMD Ryzen 7 5800X
    32 MBBest
    Intel 10th Gen Intel Core i9-10900KF
    20 MB-37%
  • Base Power

    AMD Ryzen 7 5800X
    105 W
    Intel 10th Gen Intel Core i9-10900KF
    125 W
  • Memory Type

    AMD Ryzen 7 5800X
    DDR4-3200
    Intel 10th Gen Intel Core i9-10900KF
    DDR4
  • Max Memory Speed

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

    AMD Ryzen 7 5800X
    2
    Intel 10th Gen Intel Core i9-10900KF
    2
  • ECC Support

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

    AMD Ryzen 7 5800X
    No
    Intel 10th Gen Intel Core i9-10900KF
    No
  • PCIe Generation

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

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

    AMD Ryzen 7 5800X
    $449
    Intel 10th Gen Intel Core i9-10900KF
    $472
  • Retail Availability

    AMD Ryzen 7 5800X
    Boxed Retail
    Intel 10th Gen Intel Core i9-10900KF
    Retail

Benchmarks

  • 3D Rendering
  • Blender Cycles (CPU)

    AMD Ryzen 7 5800X
    207-8%
    Intel 10th Gen Intel Core i9-10900KF
    226Best

    Blender 4.5, Blender Open Data (CC0). Median of monster + junkshop + classroom, combined samples/min.

    Renders a 3D scene using every core. Shows speed for 3D and rendering work, not gaming.

Which one should you pick?

Choose 5800X if you want the higher L2 cache (4 MB vs 2.5 MB), the higher L3 cache (32 MB vs 20 MB) and the higher memory channels (2 vs 2).

Choose 10900KF if you want the higher blender cycles (CPU) (226 vs 207).

Price comparison

RetailerAMD Ryzen 7 5800XIntel 10th Gen Intel Core i9-10900KF
Amazon

$449.00

View on Amazon

$472.00

View on Amazon
NeweggView on NeweggView on Newegg

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