Earlier quoted context omitted.
nope
I assume even this one won't run on an RTX 5090 due to constrained memory size: https://news.ycombinator.com/item?id=43270843
Apple M3 Ultra
711–720 of 1001 posts
Re: Apple M3 Ultra
#712Did they say why there’s not an m4 ultra?
Re: Apple M3 Ultra
#713Re: Apple M3 Ultra
#714512GB of unified memory is truly breaking new ground. I was wondering when Apple would overcome memory constraints, and now we're seeing a half-terabyte level of unified memory. This is incredibly practical for running large AI models locally ("600 billion parameters"), and Apple's approach of integrating this much efficient memory on a single chip is fascinating compared to NVIDIA's solutions. I'm curious about how…
Re: Apple M3 Ultra
#715512GB of unified memory is truly breaking new ground. I was wondering when Apple would overcome memory constraints, and now we're seeing a half-terabyte level of unified memory. This is incredibly practical for running large AI models locally ("600 billion parameters"), and Apple's approach of integrating this much efficient memory on a single chip is fascinating compared to NVIDIA's solutions. I'm curious about how…
Agree. Finally I can have several hundred browser tabs open simultaneously with no performance degradation.
Re: Apple M3 Ultra
#716[1] Asus just announced the world’s first Thunderbolt 5 eGPU:
https://www.theverge.com/24336135/asus-thunderbolt-5-externa...
Re: Apple M3 Ultra
#717Earlier quoted context omitted.
What people who did not actually work with this stuff in practice don't realize is the above statement only holds for batch size 1, sequence size 1. For processing the prompt you will need to read all the weights (which isn't a problem, because prefill is compute-bound, which, in turn is a problem on a weak machine like this Mac or an "EPYC build" someone else mentioned). Even for inference, batch size greater than 1…
Sure, nuance. This is why Apple makes so much fucking money: people will craft the wildest narratives about how they’re going to use this thing. It’s part of the aesthetics of spending $10,000. For every person who wants a solution to the problem of running a 400b+ parameter neural network, there are 19 who actually want an exciting experience of buying something, which is what Apple really makes. It has more in comm…
Re: Apple M3 Ultra
#718Earlier quoted context omitted.
They didn't increase the memory bandwidth. You can get the same memory bandwidth, which is available on the M2 Studio. Yes, yes, of course you can get 512 gigabytes of uRAM for 10 grand. The the question is if a llm will run with usable performance at that scale? The point is there's diminishing returns despite having enough uRAM with the same amount of memory bandwidth even with increased processing speed of the new…
Since no one specifically answered your question yet, yes, you should be able to get usable performance. A Q4_K_M GGUF of DeepSeek-R1 is 404GB. This is a 671B MoE that "only" has 37B activations per pass. You'd probably expect in the ballpark of 20-30 tok/s (depends on how much actually MBW can be utilized) for text generation. From my napkin math, the M3 Ultra TFLOPs is still relatively low (around 43 FP16 TFLOPs?),…
Re: Apple M3 Ultra
#719512GB of unified memory is truly breaking new ground. I was wondering when Apple would overcome memory constraints, and now we're seeing a half-terabyte level of unified memory. This is incredibly practical for running large AI models locally ("600 billion parameters"), and Apple's approach of integrating this much efficient memory on a single chip is fascinating compared to NVIDIA's solutions. I'm curious about how…