jlh

joined 1 year ago
[–] jlh@lemmy.jlh.name 2 points 3 months ago

Sure, I was just explaining it because the whole 5/4 thing is confusing.

[–] jlh@lemmy.jlh.name 2 points 3 months ago* (last edited 3 months ago) (2 children)

Rumors before the M2 release said that it used 4nm.

https://www.macrumors.com/2022/03/10/m2-macs-with-tsmc-4nm-process/

Apple says they use "second generation 5nm technology"

https://www.apple.com/newsroom/2022/06/apple-unveils-m2-with-breakthrough-performance-and-capabilities/

TSMC's website says they have 6 different 5nm nodes: N5, N5P, N5A N4, N4P, N4X

https://www.tsmc.com/english/dedicatedFoundry/technology/logic/l_5nm

So the M2 likely uses N5P, N4, or N4P. N4 and N4P are usually called 4nm in marketing material.

There's probably a leaker out there with more knowledge.

[–] jlh@lemmy.jlh.name 3 points 3 months ago (2 children)

Yeah, Apple's vertical integration and volume is enviable.

[–] jlh@lemmy.jlh.name 1 points 3 months ago* (last edited 3 months ago)

It's the best option on the market right now and the most compatible one. The drivers are owned by the Linux Foundation, and there are no known hardware bugs with Intel GPUs, unlike with Intel CPUs. You have so much flexibility; Buying an Intel GPU doesn't prevent you from using another CPU, even GPU-less AMD Epyc CPUs that have the cheapest PCIe/$. All you need is a PCIe slot and you get all the benefits of Intel with none of the drawbacks.

I'm a bit of an AMD fanboy sometimes and I own AMD stock, but the A310 can't be beat for Jellyfin transcoding. If you really hate Intel, keep in mind that Intel probably loses money on every GPU they sell 😉

[–] jlh@lemmy.jlh.name 4 points 3 months ago

Yes, Graphene developers will not port Graphene to any other devices, because they're insecure. You'll need a new phone to use GrapheneOS.

It's possible that your phone is supported by CalyxOS, which has a lot of the same degoogled feature, but a little less compatibility.

[–] jlh@lemmy.jlh.name 12 points 3 months ago (2 children)

Both chips are 20w class cpus, but the AMD cpu is much faster.

Apple CPUs don't report wattage, so it's a bit tricky to measure actual power consumption, but I can't imagine the AMD cpu uses 50% more power under load.

The Apple CPU might score some wins for idle power consumption though, considering the optimizations in MacOS, and the focus on power consumption across the whole system design.

[–] jlh@lemmy.jlh.name 8 points 3 months ago* (last edited 3 months ago) (4 children)

I believe both M2 and Zen 5 use 4nm. 4nm is just a slightly improved 5nm, though. It's the same process node, not an entirely new process node like 3nm.

[–] jlh@lemmy.jlh.name 49 points 3 months ago (17 children)

AMD's CPUs are faster and more power efficient on the same process node. (i.e. 5nm vs 5nm)

https://www.cpu-monkey.com/en/compare_cpu-amd_ryzen_ai_9_hx_370-vs-apple_m2

Apple just has a big budget to buy out TSMC process nodes a generation early, their designs and architectures aren't actually faster or more power efficient than AMD's x86 cpus.

https://www.macrumors.com/2023/02/22/apple-secures-tsmc-3nm-chips/

[–] jlh@lemmy.jlh.name 1 points 3 months ago

I think AMF is still faster/better quality than CPU transcoding, depending on the preset.

[–] jlh@lemmy.jlh.name 1 points 3 months ago* (last edited 3 months ago) (1 children)

I guess that makes sense, but I wonder if it would be hard to get clean data out of the per-token confidence values. The LLM could be hallucinating, or it could just be generating bad grammar. It seems like it's hard enough already to get LLMs to distinguish between "killing processes" and murder, but maybe there could be some novel training and inference techniques that come up.

[–] jlh@lemmy.jlh.name 1 points 3 months ago

Options should also be taxed as income from labor for social security and income tax

[–] jlh@lemmy.jlh.name 1 points 3 months ago (3 children)

I thought confidence levels were for image recognition? How do confidence levels work for transformer LLMs?

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