Bit late, but if someone stumbles in searching for the answer:
When you press CTRL+SHIFT+, (comma) in a standalone game, UE saves the GPU profiling (and more) values in a log file. You can find it in …/ProjectName/Saved/Logs/ProjectName.log
Bit late, but if someone stumbles in searching for the answer:
When you press CTRL+SHIFT+, (comma) in a standalone game, UE saves the GPU profiling (and more) values in a log file. You can find it in …/ProjectName/Saved/Logs/ProjectName.log