if you are looking for references for your future purchase, I'll say do not trust these numbers. sp3 is not like anything you have before, it's very sensitive to its thermal state, you would get totally different numbers in the different runs. my i7 got much lower scores than his, the lowest in fire strike was 466, even after undervolting it'd never gone higher than 560, here are my latest i7 scores this morning (normal core and gpu voltage):
View attachment 2758
look like a different computer than his i7, right?