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 :
List of Bad Modems with Intel Puma 6 & Puma 7 Chipsets
List of 71 Bad Cable Modems to Avoid in 2023 [Do Not Buy]
Intel Puma 6 Modem List Chipset Defects – ApprovedModemList.com
Serious Destiny 2 Lag/Latency Issues - ALL Modems with Intel Puma 6 or 7 Chipsets : r/DestinyTheGame
Why your gigabit broadband lags like hell – blame Intel's chipset • The Register
Intel Puma 6 Issue - ICMP VS TCP - YouTube
Launch date of Intel Core “Haswell Refresh” chips revealed | KitGuru
This is what a PUMA6 intel chipset modem does to your latency, This causes jitter in games voice chat and virtual meetings. This is a major issue to quality of service. Using
Lawsuit Brewing Over Unfixed Bug in Intel Puma 6 CPUs
Intel Puma 6 Modem List Chipset Defects – ApprovedModemList.com