Earlier quoted context omitted.
Apparently Mac purchasers like to talk about tokens per second without talking about Mac's atrocious time to first token. They also like to enthusiastically talk about tokens per second asking a 200 token question rather than a longer prompt. I'm not sure what the impact is on a 70b model but it seems there's a lot of exaggeration going on in this space by Mac fans.
For those interested, a few months ago someone posted benchmarks with their MBP 14 w/ an M3 Max [1] (128GB, 40CU, theoretical: 28.4 FP16 TFLOPS, 400GB/s MBW) The results for Llama 2 70B Q4_0 (39GB) was 8.5 tok/s for text generation (you'd expect a theoretical max of a bit over 10 tok/s based on theoretical MBW) and a prompt processing of 19 tok/s. On a 4K context conversation, that means you would be waiting about 3.…
Wouldn't the time be negligible with interturn kv caching? Many inference providers already do this.