I'm not sure there's any point bothering with Dolphin on a Pentium D. You're definitely in the territory where not a single game will run at the correct speed.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
