Upgraded” from the Broadcom XB6 to the XB7 w/Puma 7 chip and it's slower than the old XB6 even w/WiFi 6. The wall penetration is horrible w/XB7. Curious of other peoples' experiences :
Why your gigabit broadband lags like hell – blame Intel's chipset • The Register
Intel® Puma™ 7 Development Kit
The Best Modems for Spectrum in 2022 - Your Best Digs
Is Intel Puma 7 based XB7 capable of mid or high band split (i.e., 200+ Mbps upload)? : r/Comcast_Xfinity
puma 7 intel - aimas.it
List of Bad Modems with Intel Puma 6 & Puma 7 Chipsets
Lawsuit Brewing Over Unfixed Bug in Intel Puma 6 CPUs