The Intel Core Ultra 7 155H is a mobile processor with 16 cores, launched in December 2023, at an MSRP of $503. It is part of the Ultra 7 lineup, using the Meteor Lake architecture with BGA 2049.
The Intel Core i5-12400 is a desktop processor with 6 cores, launched in January 2022, at an MSRP of $199. It is part of the Core i5 lineup, using the Alder Lake-S architecture with Socket 1700.