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AMD Ryzen 9 3900XT vs Intel Core i9-12900F: Comparison

What is the difference between AMD Ryzen 9 3900XT and Intel Core i9-12900F?

L3 cache is where these two genuinely part company, AMD Ryzen 9 3900XT 64 MB against Intel Core i9-12900F 30 MB, a 53% lead for AMD Ryzen 9 3900XT. Intel Core i9-12900F also leads on l2 cache, 6 MB on the AMD Ryzen 9 3900XT versus 14 MB on the Intel Core i9-12900F. They differ on p-core base clock too, 3.8 GHz on the AMD Ryzen 9 3900XT versus 2.4 GHz on the Intel Core i9-12900F. Tdp is not the same on both, 105 W on the AMD Ryzen 9 3900XT versus 65 W on the Intel Core i9-12900F. They differ on socket too, AM4 on the AMD Ryzen 9 3900XT versus FCLGA1700 on the Intel Core i9-12900F.

AMD Ryzen 9 3900XT vs Intel Core i9-12900F: which one fits your build

The AMD Ryzen 9 3900XT is the one to take for mainstream desktop builds and everyday productivity, though it is not built for extreme overclocking (unless K/X-series) and workstation-class multi-threaded workloads. Buy the Intel Core i9-12900F for desktop gaming with discrete GPU and value desktop builds, though it is the wrong buy for laptops and fanless designs. Our rating of the Intel Core i9-12900F (8.1/10): the Intel Core i9-12900F is a graphics-less desktop chip, a good value pick for builds already using a discrete GPU.

AMD Ryzen 9 3900XT vs Intel Core i9-12900F price

The AMD Ryzen 9 3900XT asks 8% more, $499 against $464 for the Intel Core i9-12900F.

What AMD Ryzen 9 3900XT and Intel Core i9-12900F have in common

The common ground is wider than the gap: total threads, integrated graphics, igpu, market segment and smt enabled are identical here. They match on 3 further specifications as well.

Frequently asked questions

Do the AMD Ryzen 9 3900XT and Intel Core i9-12900F differ on total cores?

Yes. Total Cores reads 12 on the AMD Ryzen 9 3900XT versus 16 on the Intel Core i9-12900F.

Is the Memory Channels the same on the AMD Ryzen 9 3900XT and Intel Core i9-12900F?

It is. Both are listed at 2, so it is not a reason to pick one over the other.

Which is cheaper, AMD Ryzen 9 3900XT or Intel Core i9-12900F?

The AMD Ryzen 9 3900XT asks 8% more, $499 against $464 for the Intel Core i9-12900F.

Specs and benchmarks

  • Product Line

    AMD Ryzen 9 3900XT
    Ryzen 9
    Intel Core i9-12900F
    Core
  • Form Factor

    AMD Ryzen 9 3900XT
    Desktops, Boxed Processor
    Intel Core i9-12900F
    Desktop
  • Model Number

    AMD Ryzen 9 3900XT
    3900XT
    Intel Core i9-12900F
    i9-12900F
  • Codename

    AMD Ryzen 9 3900XT
    Matisse
    Intel Core i9-12900F
    Alder Lake
  • Release Year

    AMD Ryzen 9 3900XT
    2020
    Intel Core i9-12900F
    2022
  • TDP

    AMD Ryzen 9 3900XT
    105 W
    Intel Core i9-12900F
    65 W
  • iGPU

    AMD Ryzen 9 3900XT
    None
    Intel Core i9-12900F
    None
  • Market Segment

    AMD Ryzen 9 3900XT
    Desktop
    Intel Core i9-12900F
    Desktop
  • Socket

    AMD Ryzen 9 3900XT
    AM4
    Intel Core i9-12900F
    FCLGA1700
  • Socket Status

    AMD Ryzen 9 3900XT
    End of Life
    Intel Core i9-12900F
    Mature
  • Process Node

    AMD Ryzen 9 3900XT
    7 nm
    Intel Core i9-12900F
    10 nm
  • Total Cores

    AMD Ryzen 9 3900XT
    12
    Intel Core i9-12900F
    16Best
  • Performance Cores

    AMD Ryzen 9 3900XT
    12Best
    Intel Core i9-12900F
    8
  • Efficiency Cores

    AMD Ryzen 9 3900XT
    0
    Intel Core i9-12900F
    8Best
  • Total Threads

    AMD Ryzen 9 3900XT
    24
    Intel Core i9-12900F
    24
  • SMT Enabled

    AMD Ryzen 9 3900XT
    Yes
    Intel Core i9-12900F
    Yes
  • P-Core Base Clock

    AMD Ryzen 9 3900XT
    3.8 GHz
    Intel Core i9-12900F
    2.4 GHz
  • P-Core Boost Clock

    AMD Ryzen 9 3900XT
    4.7 GHz
    Intel Core i9-12900F
    5 GHz
  • Unlocked Multiplier

    AMD Ryzen 9 3900XT
    Yes
    Intel Core i9-12900F
    No
  • L2 Cache

    AMD Ryzen 9 3900XT
    6 MB-57%
    Intel Core i9-12900F
    14 MBBest
  • L3 Cache

    AMD Ryzen 9 3900XT
    64 MBBest
    Intel Core i9-12900F
    30 MB-53%
  • Base Power

    AMD Ryzen 9 3900XT
    105 W
    Intel Core i9-12900F
    65 W
  • Max Turbo Power

    AMD Ryzen 9 3900XT
    142 W
    Intel Core i9-12900F
    202 W
  • Memory Type

    AMD Ryzen 9 3900XT
    DDR4
    Intel Core i9-12900F
    DDR5 or DDR4Best
  • Max Memory Speed

    AMD Ryzen 9 3900XT
    3200 MT/s
    Intel Core i9-12900F
    4800 MT/sBest
  • Memory Channels

    AMD Ryzen 9 3900XT
    2
    Intel Core i9-12900F
    2
  • Max Memory Capacity

    AMD Ryzen 9 3900XT
    128 GB
    Intel Core i9-12900F
    128 GB
  • Integrated Graphics

    AMD Ryzen 9 3900XT
    No
    Intel Core i9-12900F
    No
  • PCIe Generation

    AMD Ryzen 9 3900XT
    PCIe 4.0
    Intel Core i9-12900F
    PCIe 5.0
  • PCIe Lanes

    AMD Ryzen 9 3900XT
    20
    Intel Core i9-12900F
    20
  • Launch MSRP

    AMD Ryzen 9 3900XT
    $499
    Intel Core i9-12900F
    $464
  • Retail Availability

    AMD Ryzen 9 3900XT
    Retail
    Intel Core i9-12900F
    Boxed Retail

    Which one should you pick?

    Choose 3900XT if you want the higher L3 cache (64 MB vs 30 MB), the higher memory channels (2 vs 2) and the higher PCIe lanes (20 vs 20).

    Choose 12900F if you want the higher L2 cache (14 MB vs 6 MB).

    Price comparison

    RetailerAMD Ryzen 9 3900XTIntel Core i9-12900F
    Consumercarts listing

    $499.00

    View on Consumercarts listing
    Amazon

    $464.00

    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.

    Verdict

    Intel Core i9-12900F

    8.1 / 10 Expert Rating

    The Intel Core i9-12900F is a graphics-less desktop chip, a good value pick for builds already using a discrete GPU.

    More comparisons in Processors (CPUs)