Resellers like Eluktronics have already proven that you can fit a Ryzen 7 4800H CPU in a 15.6-inch chassis that's even lighter than the XPS 15 and still have it run faster than its top-end Core i7-10875H configuration.
The raw performance advantages of these AMD Renoir CPUs over Intel's Comet Lake-H series are becoming undeniable with each new AMD-powered laptop we are testing.