Question Getting Almost %50 Less Performance with Rx 570

[astroloks]

I get around 150 fps in csgo with lowest graphcis and 4:3 res. and around 90-100 in valorant with lowest graphics with 4:3 res.
sometimes i get 80 fps in csgo

Specs

• Rx 570 Sapphire 4 GB undervolt overclocked
• Corsair carbide 2x8 GB 3000 Mhz DDR4
• Ryzen R5 2600 3.9 Ghz

What can i Do?

 

[rgd1101]

4:3 is not a res, it a ratio

what the cpu/gpu temp and usage during the game?
ram/ssd usage?
brand and model of the psu

 

[--SID--]

What does MSI Afterburner say about thermals and usage of cpu and gpu?

At what speed is the RAM set in bios?