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 :
Lawsuit Brewing Over Unfixed Bug in Intel Puma 6 CPUs
Linksys Official Support - Intel® Puma™ Chip Advisory
Intel Atom-based Puma 6 Modem Chipset has Severe Latency Issues, Many Cable Modems Affected | TechPowerUp
Intel Atom-based Puma 6 Modem Chipset In Trouble
Arris and Intel partner on firmware fix for Puma 6-equipped cable modem | Fierce Video