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AMD Ryzen Eco Mode Deep-Dive & Benchmarks on R9 7950X (Zen 4)

Gamers Nexus benchmarks the Ryzen 9 7950X in its BIOS Eco Mode presets (65W, 105W and stock 170W). It measures the performance cost against the power and heat savings.

Why HN readers recommended it

Cited as evidence that Eco Mode gives large power savings for a small performance loss on Zen 4.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Gamers Nexus
Topic
cpu power efficiency
Format
explainer
Level
intermediate
HN recommenders in dataset
3
HN mentions in dataset
4
Recommendation years in dataset
2023–2023

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • > Add to all of that, this latest batch of CPUs are just stupid power hungry - like 240w+ under load Eco mode is a thing for AMD CPUs. There is no point really in not using it by default - benefits are very marginal …

    shmerl on Hacker News · 2023-02
    In PC CPU Shipments See Steepest Decline in 30 Years
  • I have a 16-core Ryzen 7950X that I run in "eco mode 105W". This delivers performance close to an Intel 13900K but at less than half the power. It's also much easier to cool and get a quiet PC without water cooling and enthusiast shenanigans …

    protastus on Hacker News · 2023-10
    In First 96-Core AMD Zen 4 Threadripper Tests Show Utter Domination over Intel
  • Yeah I am definitely not a fan of Intel/AMD/and even Nvidia who will completely push power to stupid levels just to get less than an extra 10% performance Gamers Nexus did a video earlier this year comparing the 7950x at different eco modes and they …

    mrbigbob on Hacker News · 2023-10
    In First 96-Core AMD Zen 4 Threadripper Tests Show Utter Domination over Intel

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.