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 :
Amazon.com: Linksys CM3024 High Speed DOCSIS 3.0 24x8 Cable Modem, Certified for Comcast/Xfinity, Time Warner, Cox & Charter (Modem Only, No Wifi Functionality) : Electronics
Skyleak! - PC Perspective
Arris SB8200 vs Netgear CM1000: Which is the Best DOCSIS 3.1 Cable Modem? – MBReviews
Intel Unleashes Multi-Gigabit Performance With New Puma 7 Chip | CdrInfo.com
Intel's buggy Puma 6 chipset earns Arris a gigabit-modem lawsuit • The Register
Centrino - Wikipedia
Full Duplex DOCSIS* 3.1 Evolves Networks with Faster Speeds
List of Bad Modems with Intel Puma 6 & Puma 7 Chipsets