I do not know 100% if it'll fix it, but it's worth a try.
I'm also surprised that exclusive ubershaders caused lag. Was this the case even at 1x internal resolution with no anti-aliasing and no anisotropic filtering?
As for your PM on how to use CalibratingTools to enable dithering, this reddit post may help you:
(for reference, the email notifications for the forum threads doesn't work a lot of times, but I think PM email notification works without issue? I still prefer having info out in the open for others to read)
I'm also surprised that exclusive ubershaders caused lag. Was this the case even at 1x internal resolution with no anti-aliasing and no anisotropic filtering?
As for your PM on how to use CalibratingTools to enable dithering, this reddit post may help you:
(for reference, the email notifications for the forum threads doesn't work a lot of times, but I think PM email notification works without issue? I still prefer having info out in the open for others to read)
Dolphin 5.0 CPU benchmark
CPU: Xeon E3-1246 v3 (4c/8t Haswell/Intel 4th gen) — core & cache @ 3.9GHz via multicore enhancement
GPU: Intel integrated HD Graphics P4600
RAM: 4x8GB Corsair Vengence @ DDR3-1600
OS: Linux Mint 20.3 Xfce + [VM] Win7 SP1 x64
CPU: Xeon E3-1246 v3 (4c/8t Haswell/Intel 4th gen) — core & cache @ 3.9GHz via multicore enhancement
GPU: Intel integrated HD Graphics P4600
RAM: 4x8GB Corsair Vengence @ DDR3-1600
OS: Linux Mint 20.3 Xfce + [VM] Win7 SP1 x64