laptop for Premiere Pro

Rather poorly. That 10th-Gen Ice Lake CPU is basically a 10 nm die shrink of a highly tweaked variant of an architecture which dated all the way back to the 6th-Gen Skylake CPUs of 2015. As such, the Intel Iris Plus Graphics is also a variant of a tweaked version of a GPU architecture that also dated back to the Skylake days of 2015. You especially do not want a tweaked-over-and-over-again variant of a now-six-year-old CPU architecture, particularly at the lower end of the CPU performance spectrum.