A new leak regarding Intel's upcoming Panther Lake mobile processors has shed some light on the performance we can expect, and the results are not bright.
The larger iGPU is starving the CPU cores in one way or another, but it’s too early to say for sure.
In comparison to the present Core Ultra 7 255H, which scores 21,826 points at 65W and 22,578 points at 80W, the Core Ultra X 358H seems lacklustre.
Author's summary: Intel Core Ultra 300 performance is underwhelming.