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 :
Intel's Puma 6 chipset suffers from latency & jitter, fix soon. - TechnoBabble - Netduma Forum
Solved: Jitter issues via Orbi vs direct to modem - NETGEAR Communities