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AMD Ryzen 7 3800X vs Intel 10th Gen Intel Core i7-10700K: Comparison

AMD Ryzen 7 3800X vs Intel 10th Gen Intel Core i7-10700K l3 cache compared

The gap that matters here is l3 cache: AMD Ryzen 7 3800X 32 MB against Intel 10th Gen Intel Core i7-10700K 16 MB, which puts AMD Ryzen 7 3800X 50% ahead. The benchmark result agrees. Blender Cycles (CPU) puts Intel 10th Gen Intel Core i7-10700K 4% ahead, 180 against 173 over 34 runs. L2 cache runs the same way, 4 MB on the AMD Ryzen 7 3800X versus 2 MB on the Intel 10th Gen Intel Core i7-10700K, another win for AMD Ryzen 7 3800X. Add pcie lanes to that, 20 on the AMD Ryzen 7 3800X versus 16 on the Intel 10th Gen Intel Core i7-10700K, and the pattern holds.

Who each one is for

Take the AMD Ryzen 7 3800X for gaming and productivity desktop builds wanting the strongest original 8-core Zen 2 performance. It is the wrong buy for budget-conscious buyers, the standard Ryzen 7 3700X delivers very close real-world performance for typically less. Take the Intel 10th Gen Intel Core i7-10700K for gaming and productivity desktop builds wanting near-flagship Comet Lake performance at a lower price than the i9-10900K. Avoid it for buyers needing maximum multi-threaded throughput, the 10-core i9-10900K offers meaningfully more for heavy rendering and encoding.

Where the two are identical

The common ground is wider than the gap: total cores, performance cores, efficiency cores, total threads and socket status are identical here. They match on 7 further specifications as well.

Which is cheaper, AMD Ryzen 7 3800X or Intel 10th Gen Intel Core i7-10700K?

The AMD Ryzen 7 3800X asks 7% more, $399 against $374 for the Intel 10th Gen Intel Core i7-10700K.

Frequently asked questions

Do the AMD Ryzen 7 3800X and Intel 10th Gen Intel Core i7-10700K differ on p-core boost clock?

Yes. P-Core Boost Clock reads 4.5 GHz on the AMD Ryzen 7 3800X versus 5.1 GHz on the Intel 10th Gen Intel Core i7-10700K.

Is the Form Factor the same on the AMD Ryzen 7 3800X and Intel 10th Gen Intel Core i7-10700K?

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 3800X
    AMD
    Intel 10th Gen Intel Core i7-10700K
    Intel
  • Product Line

    AMD Ryzen 7 3800X
    Ryzen 7
    Intel 10th Gen Intel Core i7-10700K
    Core i7
  • Form Factor

    AMD Ryzen 7 3800X
    Desktop
    Intel 10th Gen Intel Core i7-10700K
    Desktop
  • Model Number

    AMD Ryzen 7 3800X
    3800X
    Intel 10th Gen Intel Core i7-10700K
    10700K
  • Codename

    AMD Ryzen 7 3800X
    Matisse
    Intel 10th Gen Intel Core i7-10700K
    Comet Lake
  • Release Year

    AMD Ryzen 7 3800X
    2019
    Intel 10th Gen Intel Core i7-10700K
    2020
  • TDP

    AMD Ryzen 7 3800X
    105 W
    Intel 10th Gen Intel Core i7-10700K
    125 W
  • iGPU

    AMD Ryzen 7 3800X
    None
    Intel 10th Gen Intel Core i7-10700K
    Intel UHD Graphics 630
  • Market Segment

    AMD Ryzen 7 3800X
    Desktop
    Intel 10th Gen Intel Core i7-10700K
    Desktop
  • Microarchitecture

    AMD Ryzen 7 3800X
    Zen 2, Ryzen 3000 Series
    Intel 10th Gen Intel Core i7-10700K
    Comet Lake, 10th Gen Intel Core
  • Socket

    AMD Ryzen 7 3800X
    AM4
    Intel 10th Gen Intel Core i7-10700K
    FCLGA1200
  • Socket Status

    AMD Ryzen 7 3800X
    End of Life
    Intel 10th Gen Intel Core i7-10700K
    End of Life
  • Process Node

    AMD Ryzen 7 3800X
    7 nm
    Intel 10th Gen Intel Core i7-10700K
    14 nm
  • Total Cores

    AMD Ryzen 7 3800X
    8
    Intel 10th Gen Intel Core i7-10700K
    8
  • Performance Cores

    AMD Ryzen 7 3800X
    8
    Intel 10th Gen Intel Core i7-10700K
    8
  • Efficiency Cores

    AMD Ryzen 7 3800X
    0
    Intel 10th Gen Intel Core i7-10700K
    0
  • Total Threads

    AMD Ryzen 7 3800X
    16
    Intel 10th Gen Intel Core i7-10700K
    16
  • SMT Enabled

    AMD Ryzen 7 3800X
    Yes
    Intel 10th Gen Intel Core i7-10700K
    Yes
  • P-Core Base Clock

    AMD Ryzen 7 3800X
    3.9 GHz
    Intel 10th Gen Intel Core i7-10700K
    3.8 GHz
  • P-Core Boost Clock

    AMD Ryzen 7 3800X
    4.5 GHz
    Intel 10th Gen Intel Core i7-10700K
    5.1 GHz
  • L2 Cache

    AMD Ryzen 7 3800X
    4 MBBest
    Intel 10th Gen Intel Core i7-10700K
    2 MB-50%
  • L3 Cache

    AMD Ryzen 7 3800X
    32 MBBest
    Intel 10th Gen Intel Core i7-10700K
    16 MB-50%
  • Base Power

    AMD Ryzen 7 3800X
    105 W
    Intel 10th Gen Intel Core i7-10700K
    125 W
  • Memory Type

    AMD Ryzen 7 3800X
    DDR4
    Intel 10th Gen Intel Core i7-10700K
    DDR4
  • Max Memory Speed

    AMD Ryzen 7 3800X
    3200 MT/sBest
    Intel 10th Gen Intel Core i7-10700K
    4 MT/s
  • Memory Channels

    AMD Ryzen 7 3800X
    2
    Intel 10th Gen Intel Core i7-10700K
    2
  • ECC Support

    AMD Ryzen 7 3800X
    No
    Intel 10th Gen Intel Core i7-10700K
    No
  • Integrated Graphics

    AMD Ryzen 7 3800X
    No
    Intel 10th Gen Intel Core i7-10700K
    Yes
  • PCIe Generation

    AMD Ryzen 7 3800X
    4
    Intel 10th Gen Intel Core i7-10700K
    PCIe 3.0
  • PCIe Lanes

    AMD Ryzen 7 3800X
    20
    Intel 10th Gen Intel Core i7-10700K
    16-20%
  • Launch MSRP

    AMD Ryzen 7 3800X
    $399
    Intel 10th Gen Intel Core i7-10700K
    $374
  • Retail Availability

    AMD Ryzen 7 3800X
    Retail
    Intel 10th Gen Intel Core i7-10700K
    Retail

Benchmarks

  • 3D Rendering
  • Blender Cycles (CPU)

    AMD Ryzen 7 3800X
    173-4%
    Intel 10th Gen Intel Core i7-10700K
    180Best

    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 3800X if you want the higher L2 cache (4 MB vs 2 MB), the higher L3 cache (32 MB vs 16 MB) and the higher memory channels (2 vs 2).

Choose 10700K if you want the higher blender cycles (CPU) (180 vs 173).

Price comparison

RetailerAMD Ryzen 7 3800XIntel 10th Gen Intel Core i7-10700K
Consumercarts listing

$399.00

View on Consumercarts listing
Amazon

$374.00

View on Amazon
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.