it's all internal revenue. IFS is charging Intel Products for making chips. 2023 was a down year bc of weaker cloud & IT demand. Outside of NVDA, semiconductor companies had a poor 2023.

"Revenue was $18.9 billion down $8.6 billion from 2022. Internal revenue was $18.0 billion, down $9.1 billion driven by lower intersegment volume. External revenue was $953 million, up $479 million from 2022, driven by higher packaging revenue"

https://www.intc.com/filings-reports/all-sec-filings/content...