My understanding is that this is because priority goes to the confirming team and that the delay you see between your shot and theirs is unavoidable server latency
If it's any help, some people on Reddit tried to run the game with minimum specs and found that a GTX 960 worked, and you can find them used on ebay for like ~$50. Would be worth giving yourself another 8GB of RAM too which can be cheap depending on what you get. Just make sure they're...
They can also be placed on breakables to skew them at weird angles and then you break the breakable and walk into them from behind for something similar