It's a shame that you can't address the heart of the issue and turn on a high performance mode for Dolphin, like on desktop. Unfortunately, to my understand on Android that is only possible on a rooted device.
AMD Threadripper Pro 5975WX PBO+200 | Asrock WRX80 Creator | NVIDIA GeForce RTX 4090 FE | 64GB DDR4-3600 Octo-Channel | Windows 11 23H1 | (details)
MacBook Pro 14in | M1 Max (32 GPU Cores) | 64GB LPDDR5 6400 | macOS 12