Stone to Silicon

Computing · January 2026

Intel 18A Panther Lake

Intel's first high-volume chip on its 18A gate-all-around process.

Core Ultra Series 3 (Panther Lake) was the first high-volume product on Intel 18A, which pairs gate-all-around transistors with backside power delivery. It put a leading-edge American fab process back into mass production.

See it in the living treeWikipediaSource

Arcs above join it to what it stood on, arcs below to what it led to. The bar places this stretch on the tree's whole timeline.

What it built on 2

Related measurements

The dashed line marks when it first worked.

Transistors per microprocessor Latest: 58.2B transistors (2021) Source: Our World in Data

ML hardware FLOP/s per dollar Source: Epoch AI, ML hardware (CC BY 4.0)