x86 is much worse for 48 and 64 bit work than 32-bit ARM is, even though they're both 32-bit. There used to be a 32-bit x86 JIT, but it was preventing improvements to the x86-64 JIT, so was removed. This is actually a big factor in why Dolphin's got so much faster over the past year or so.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 48GB
GPU: Radeon 7800 XT
CPU: AMD Ryzen 5900X
RAM: 48GB
GPU: Radeon 7800 XT