You're right, apparently only Xe-HPG is made fully on external fab. https://www.anandtech.com/show/15974/intels-xehpg-gpu-unveiled-built-for-enthusiast-gamers-

You're right, apparently only Xe-HPG is made fully on external fab. https://www.anandtech.com/show/15974/intels-xehpg-gpu-unveiled-built-for-enthusiast-gamers-built-at-a-thirdparty-fab https://www.anandtech.com/show/15974/intels-xehpg-gpu-unveil...