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ivankratoday at 2:32 PM2 repliesview on HN

But memory bandwidth (bottleneck for LLM inference) is only marginally improved, 614 GB/s vs 546 GB/s for M4/M5 Max - where is this 4x improvement coming from?

I think I'll pass on upgrading.


Replies

singhractoday at 2:35 PM

It’s prompt processing so prefill - that’s compute bound not memory.

0x457today at 7:55 PM

4x is on Time To First Token it's on the graph.