more possible with my Rog Strix 4090?

first time undervolting + overclocking my Rog Strix 4090 paired with Corsair RM850x. goal is max efficiency with low power consumption and stock performance. i’m looking for people who have the same card could share their settings or give some advice how far I can push it?

3DMark benchmark = 33.888 – Great

Board Draw max: 388w under 100% load

Max Temp: 58°C under 100% load

[https://imgur.com/a/4jrCFZS](https://imgur.com/a/4jrCFZS)