Reading Laptop CPU TDP: 20W, 28W and 115W
A laptop spec sheet does not list one TDP but three. Using Intel's official power figures and the 56-second Tau window, here is why identical Core Ultra 7 155H laptops benchmark 1.95x apart.
Tag
#TDP 2 posts
How to Read an Intel Core Ultra Laptop CPU Name: X, H and 25W
The X prefix on a Core Ultra laptop chip refers to graphics, not cores. Every Core Ultra Series 3 part shares the same 25W base TDP — and the number that actually decides sustained performance appears nowhere in the name.