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

What is the difference between AMD Ryzen 7 3800XT and Intel 10th Gen Intel Core i7-10700K?

The gap that matters here is l3 cache: AMD Ryzen 7 3800XT 32 MB against Intel 10th Gen Intel Core i7-10700K 16 MB, which puts AMD Ryzen 7 3800XT 50% ahead. The benchmark result agrees. Blender Cycles (CPU) puts AMD Ryzen 7 3800XT 6% ahead, 191 against 180 over 14 runs. L2 cache runs the same way, 4 MB on the AMD Ryzen 7 3800XT versus 2 MB on the Intel 10th Gen Intel Core i7-10700K, another win for AMD Ryzen 7 3800XT. Add pcie lanes to that, 20 on the AMD Ryzen 7 3800XT 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 3800XT for gaming and productivity desktop builds wanting the highest-clocked 8-core Zen 2 performance available. It is not the one for buyers with access to Zen 3 chips, those offer a real architectural step up over even the fastest Zen 2 silicon. 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. It is the wrong buy for buyers needing maximum multi-threaded throughput, the 10-core i9-10900K offers meaningfully more for heavy rendering and encoding.

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

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

Frequently asked questions

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

Yes. P-Core Boost Clock reads 4.7 GHz on the AMD Ryzen 7 3800XT versus 5.1 GHz on the Intel 10th Gen Intel Core i7-10700K.

Is the Total Cores the same on the AMD Ryzen 7 3800XT and Intel 10th Gen Intel Core i7-10700K?

It is. Both are listed at 8, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Brand

    AMD Ryzen 7 3800XT
    AMD
    Intel 10th Gen Intel Core i7-10700K
    Intel
  • Product Line

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Benchmarks

  • 3D Rendering
  • Blender Cycles (CPU)

    AMD Ryzen 7 3800XT
    191Best
    Intel 10th Gen Intel Core i7-10700K
    180-6%

    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 3800XT 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 already have it on hand or find it at a lower price.

Price comparison

RetailerAMD Ryzen 7 3800XTIntel 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.