Much Ado about Arm and Benchmarking @Level2Jeff
Much Ado about Arm and Benchmarking  @Level2Jeff
Uploaded November 2025 | Updated September 2026, 2 weeks ago
It's not always easy. But at least I'm learning!

If you want to read more about what happened in my HPL benchmarks on the Radxa Orion O6 and Minisforum MS-R1 with the Cix P1, read the following issues:

- github.com/geerlingguy/top500-benchmark/issues/54#issuecomment-3518813579
- github.com/geerlingguy/top500-benchmark/issues/82#issuecomment-3514084323

And I've since updated my blog post with the new HPL performance and efficiency numbers: jeffgeerling.com/blog/2025/minisforum-stuffs-entire-arm-homelab-ms-r1

Support me on Patreon: patreon.com/geerlingguy
Sponsor me on GitHub: github.com/sponsors/geerlingguy
Merch: redshirtjeff.com
2nd Channel: youtube.com/@GeerlingEngineering
3rd Channel: youtube.com/@Level2Jeff

Contents:

00:00 - Benchmarking is kind-of hard, actually
01:50 - Methodology and results in the open
04:02 - Big, Medium, Little cores
05:34 - Fixing what's wrong
06:49 - Reproducible benchmarks and power monitoring
09:03 - Arm vs x86 benchmarking
09:50 - Firmware on the O6
11:11 - Annoying case and cooling with a copper shim
13:34 - Lockups and slowing things down
14:28 - What went wrong
Much Ado about Arm and BenchmarkingI can set up a computer without touching itOpen Sauce 2025 vlog: Day 0 (Preview night)Nobody told me desoldering could be easy! (Hakko FR-301)Rendering on Arm Linux is faster, cheaper (and possible now)The hidden microphone inside the NanoKVMSo about that LTT video... (some jokes dont land!)Every YouTube creator should have subtitles (its easy!)Remote video call desk setup: PRO TIERThe smart outlet I use for power monitoring and remote controlDont replace things, FIX them!Setting up an M4 Max Mac Studio the most Boring Way Possible
Level 2 Jeff |

Much Ado about Arm and Benchmarking

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER