For the sake of testing I turned MTP off, as that heavily depends on what the generated text is (structured text like code is very often a lot more predictable, therefore bigger boosts) and the quality of the quantization, as drafters learn how to "mimic" the full precision generated tokens, so when you layer the fact that MTP is a 'guesser' of the main model's next token, and quantization affecting what exact token is generated, it'd make comparisons like this needlessly noisy.