How much RAM do you have on that?
An Athlon 200GE on an A320 motherboard would give you jaw dropping performance upgrade for about £120
Edit:
https://www.amazon.co.uk/ASRock-A320...dp/B06XNRWM3C/
https://www.amazon.co.uk/AMD-YD200GC...dp/B07HJWVJDN/
https://www.amazon.co.uk/Corsair-CMK...dp/B019HVND88/