wi-fi antennas

So I just bought a new pc, but I noticed that my wifi connection was drastically reduced from what it was on my previous laptop. The motherboard is an MSI MAG Z690 TOMAHAWK WIFI DDR4 and has a couple antennas, so I was wondering if that could be the cause? My modem is only ~3m away behind a...

~HI there. I've got a B450I GAMING PLUS MAX WIFI that comes with the Intel Dual Band Wireless-AC 3168 module. It supports Wi-Fi 1x1 802.11ac, dual band [2.4GHz,5GHz] up to 433 Mbps speed. My service is 200Mbps down / 100Mbps up. I've got the 5GHz separated for full 5ghz speeds. The computer...