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AMD Ryzen 7 8705G vs AMD Ryzen 7 9700X: Comparison

What is the difference between Ryzen 7 8705G and Ryzen 7 9700X?

The gap that matters here is l3 cache: Ryzen 7 8705G 16 MB against Ryzen 7 9700X 32 MB, which puts Ryzen 7 9700X 50% ahead. There is a split on igpu as well, AMD Radeon 780M on the Ryzen 7 8705G versus AMD Radeon Graphics on the Ryzen 7 9700X. Base power is not the same on both, 45-65W on the Ryzen 7 8705G versus 65 W on the Ryzen 7 9700X. They differ on memory type too, DDR5, 2-Channel on the Ryzen 7 8705G versus DDR5-5600 on the Ryzen 7 9700X. Pcie generation is not the same on both, PCIe 4.0 on the Ryzen 7 8705G versus PCIe 5.0 on the Ryzen 7 9700X.

Ryzen 7 8705G vs Ryzen 7 9700X: which one fits your build

Buy the Ryzen 7 8705G 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. Take the Ryzen 7 9700X for mainstream gaming desktop builds wanting genuine 8-core Zen 5 performance at a low, efficient power draw. It is not the one for buyers needing more than 8 cores for heavy rendering or encoding workloads, the 9900X offers meaningfully more. Our rating of the Ryzen 7 9700X (8.2/10): the AMD Ryzen 7 9700X is a quick, cool-running 8-core chip that suits gaming and everyday work, though it trails X3D models in games.

Where the two are identical

The common ground is wider than the gap: total cores, performance cores, efficiency cores, total threads and tdp are identical here. They match on 6 further specifications as well.

Frequently asked questions

Do the Ryzen 7 8705G and Ryzen 7 9700X differ on p-core boost clock?

Yes. P-Core Boost Clock reads Up to 5.1 GHz on the Ryzen 7 8705G versus 5.5 GHz on the Ryzen 7 9700X.

Is the Integrated Graphics the same on the Ryzen 7 8705G and Ryzen 7 9700X?

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

Specs and benchmarks

  • Form Factor

    AMD Ryzen 7 8705G
    Desktops
    AMD Ryzen 7 9700X
    Desktop
  • Codename

    AMD Ryzen 7 8705G
    Phoenix
    AMD Ryzen 7 9700X
    Granite Ridge
  • Release Year

    AMD Ryzen 7 8705G
    2025
    AMD Ryzen 7 9700X
    2024
  • TDP

    AMD Ryzen 7 8705G
    65 W
    AMD Ryzen 7 9700X
    65 W
  • iGPU

    AMD Ryzen 7 8705G
    AMD Radeon 780M (12 cores, up to 2900 MHz)
    AMD Ryzen 7 9700X
    AMD Radeon Graphics
  • Market Segment

    AMD Ryzen 7 8705G
    Desktop
    AMD Ryzen 7 9700X
    Desktop
  • Socket

    AMD Ryzen 7 8705G
    AM5
    AMD Ryzen 7 9700X
    AM5
  • Process Node

    AMD Ryzen 7 8705G
    4 nm
    AMD Ryzen 7 9700X
    4 nm
  • Total Cores

    AMD Ryzen 7 8705G
    8
    AMD Ryzen 7 9700X
    8
  • Performance Cores

    AMD Ryzen 7 8705G
    8
    AMD Ryzen 7 9700X
    8
  • Efficiency Cores

    AMD Ryzen 7 8705G
    0
    AMD Ryzen 7 9700X
    0
  • Total Threads

    AMD Ryzen 7 8705G
    16
    AMD Ryzen 7 9700X
    16
  • SMT Enabled

    AMD Ryzen 7 8705G
    Yes
    AMD Ryzen 7 9700X
    Yes
  • P-Core Base Clock

    AMD Ryzen 7 8705G
    4.2 GHz
    AMD Ryzen 7 9700X
    3.8 GHz
  • P-Core Boost Clock

    AMD Ryzen 7 8705G
    Up to 5.1 GHz
    AMD Ryzen 7 9700X
    5.5 GHz
  • Unlocked Multiplier

    AMD Ryzen 7 8705G
    Yes
    AMD Ryzen 7 9700X
    Yes
  • L2 Cache

    AMD Ryzen 7 8705G
    8 MB
    AMD Ryzen 7 9700X
    8 MB
  • L3 Cache

    AMD Ryzen 7 8705G
    16 MB-50%
    AMD Ryzen 7 9700X
    32 MBBest
  • Base Power

    AMD Ryzen 7 8705G
    45-65W
    AMD Ryzen 7 9700X
    65 W
  • Memory Type

    AMD Ryzen 7 8705G
    DDR5, 2-Channel
    AMD Ryzen 7 9700X
    DDR5-5600
  • Integrated Graphics

    AMD Ryzen 7 8705G
    Yes
    AMD Ryzen 7 9700X
    Yes
  • PCIe Generation

    AMD Ryzen 7 8705G
    PCIe 4.0
    AMD Ryzen 7 9700X
    PCIe 5.0

    Which one should you pick?

    Choose 8705G if you want the higher L2 cache (8 MB vs 8 MB).

    Choose 9700X if you want the higher L3 cache (32 MB vs 16 MB).

    Price comparison

    RetailerAMD Ryzen 7 8705GAMD Ryzen 7 9700X
    Amazon

    $359.00

    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

    AMD Ryzen 7 9700X

    8.2 / 10 Expert Rating

    The AMD Ryzen 7 9700X is a quick, cool-running 8-core chip that suits gaming and everyday work, though it trails X3D models in games.

    More comparisons in Processors (CPUs)