There's a link to product brief PDF from the bottom of the press release. Page 9 and 10 have product tables. https://www.intel.com/content/www/us/en/content-details/8713...

P-Core Max Frequency 5.1 on the highest end, and the lowest at 4.4.

There's no hyperthreading: https://www.pcgamer.com/hardware/processors/now-youve-got-so...

Dunno about AVX and APX. They're not making it easy to find, so... probably not.

AVX 2 according to:

https://www.intel.com/content/www/us/en/products/sku/245716/...

No AVX512, client SKUs are just going to go straight to APX/AVX10, and they are confirmed for Nova Lake which is 2H 2026 (it will probably be "Core Ultra Series 4" or whatever I guess).