Arrow Lake-U is Meteor Lake-U ported from Intel 4 to Intel 3. These are high volume notebooks primarily sold in enterprise setting (like for office jobs that don't need lot of compute. i.e. browsing internet, MS office & emailing etc).Arrow lake does not run on INtel 3
You can check any of the U series processor in Arrow Lake to verify here.

Intel® Core™ Ultra Processors (Series 2) Product Specifications
Intel® Core™ Ultra Processors (Series 2) product listing with links to detailed product features and specifications.

No one is denying that, hence why I said it will scale volume in 2025 & 2026. Also GNR & SRF compute tiles and base cache tile for DMR & CWF are large dies compared to roughly 100-200 sq-mm dies for client CPUs. They need considerably more wafer volume compared to like for like units of Clients CPUs.GR+SF+CF+DR is less than 10M processors in 2025
Panther Lake is end of 2025 per recent Intel Management commentary (At least one SKU in 2025 - but I understand that could be a SKU with out the Intel 3 iGPU tile).Panther lake launch is in 2026
Not denying this but I only said "Intel makes <%5 of its processors on Intel 3" is not up to date anymore. Because we already know they had ~5% EUV wafer volume in 2024. So I expect it to be larger than that + the reasons I mentioned above.Most Intel silicon is Intel 7 or older to this day.