RTX 3090 Pre-Built

i have recently just purchased a prebuilt PC and i feel its underpreforming so much that i feel like ive wasted my money , i have just tried playing the new saints row with my friend and he was a on a simlar pc but hes getting 100+ fps while im getting low 40s on the same settings/same resolution

Specs :

Processor Intel(R) Core(TM) i9-10850K CPU @ 3.60GHz 3.60 GHz

RAM 32.0 GB

GPU - ZOTAC GAMING GeForce RTX 3090 Trinity

1TB SSD

2TB HARDRIVE

RES - 1440P

Any help would be appreciated , Thanks.