Wifi speed significantly slower on ubuntu 22.04 than on windows

My Wifi speed is significantly lower on Ubuntu 22.04 than on windows. Iv'e tried all previous solutions as suggested in these: Wifi is slow and unstable on ubuntu 20.04 dual boot (DELL XPS-L502X)
wifi on ubuntu works slower than wifi on windows for my laptop
https://itsfoss.com/speed-up-slow-wifi-connection-ubuntu/

Here is the output for lshw -C network:

WARNING: you should run this program as super-user.  *-network                        description: Wireless interface       product: Cannon Lake PCH CNVi WiFi       vendor: Intel Corporation       physical id: 14.3       bus info: pci@0000:00:14.3       logical name: wlp0s20f3       version: 10       width: 64 bits       clock: 33MHz       capabilities: bus_master cap_list ethernet physical wireless       configuration: broadcast=yes driver=iwlwifi driverversion=5.19.0-43-generic firmware=46.fae53a8b.0 9000-pu-b0-jf-b0- ip=192.168.0.248 latency=0 link=yes multicast=yes wireless=IEEE 802.11       resources: irq:16 memory:a4410000-a4413fff  *-network       description: Ethernet interface       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller       vendor: Realtek Semiconductor Co., Ltd.       physical id: 0       bus info: pci@0000:07:00.0       logical name: enp7s0       version: 25       capacity: 1Gbit/s       width: 64 bits       clock: 33MHz       capabilities: bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=5.19.0-43-generic firmware=rtl8168h-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=twisted pair       resources: irq:17 ioport:3000(size=256) memory:a4204000-a4204fff memory:a4200000-a4203fffWARNING: output may be incomplete or inaccurate, you should run this program as super-user.

for ifconfig:

ifconfig wlp0s20f3wlp0s20f3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500        inet 192.168.0.248  netmask 255.255.255.0  broadcast 192.168.0.255        inet6 fe80::4a02:4740:bb5a:5e98  prefixlen 64  scopeid 0x20<link>        ether d0:ab:d5:22:ce:0a  txqueuelen 1000  (Ethernet)        RX packets 293424  bytes 378162085 (378.1 MB)        RX errors 0  dropped 0  overruns 0  frame 0        TX packets 121545  bytes 19402081 (19.4 MB)        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

Kernel: Linux 5.19.0-43-generic

changing the wifi.powersave to 2 doesn't help either. Nor does rfkill unblock all.

Can someone please help in debugging and fixing the issue.

[Edits]:Output for grep '[[:alnum:]]' /sys/module/iwlwifi/parameters/* as requested by @Jeremy31

grep '[[:alnum:]]' /sys/module/iwlwifi/parameters/*/sys/module/iwlwifi/parameters/uapsd_disable3/sys/module/iwlwifi/parameters/swcrypto1/sys/module/iwlwifi/parameters/remove_when_goneN/sys/module/iwlwifi/parameters/power_saveN/sys/module/iwlwifi/parameters/power_level0/sys/module/iwlwifi/parameters/nvm_file(null)/sys/module/iwlwifi/parameters/led_mode0/sys/module/iwlwifi/parameters/fw_restartY/sys/module/iwlwifi/parameters/enable_ini: Operation not permitted (os error 1)/sys/module/iwlwifi/parameters/disable_11axN/sys/module/iwlwifi/parameters/disable_11acN/sys/module/iwlwifi/parameters/bt_coex_activeN/sys/module/iwlwifi/parameters/amsdu_size0/sys/module/iwlwifi/parameters/11n_disable1