Overwatch
Overwatch
Overwatch requires more power from the CPU or GPU depending on the setup. Your friend’s current hardware is outdated, so upgrading those components would likely improve performance. Since he’s already spending a lot on upgrades, starting with the CPU or GPU makes sense before adding RAM or monitors. The 1080p displays might be contributing to the perceived lag, but it’s probably not the main issue.
I really doubt this platform but... Thank you, I’ll pass along that reference as a clue!