You play mainly cpu intensive games, so if you CAN get this:
https://www.cclonline.com/100-100000063wof-amd-ryzen-7-5800x-3-8ghz-octa-core-am4-cpu-331766/ - if thats out of your budget get something like this:
https://www.cclonline.com/100-100000065box-amd-ryzen-5-5600x-3-7ghz-hexa-core-am4-cpu-331765/
For GPU - if you CAN (although its quite expensive, gpu prices are rough rn) get something like this
https://www.scan.co.uk/products/xfx...6-graphics-card-rdna-4-2048-streams-3320mhz-b For squad VRAM is relatively important, however you could get away with 8gb at 1080p
If thats out of your budget get something like this:
https://www.scan.co.uk/products/zot...dr6-ray-tracing-graphics-card-dlss-4-2560-cor people might say "wahh its only got 8gb of vram" but realistically, the pc market is shit rn... and its a "decent" price
Edit: right now id focus mainly on your GPU, whilst your CPU is out-dated and weak, your GPU is gonna REALLY start showing its age soon - also as other people have said, check out your PSU to check the wattage of it.