>>667-668
RADEONはOpenGLだと性能の割に速度が出ない問題があるんだよ
動くことは動くけど

OpenGL and AMD GPUs All you need to know ・ PCSX2/pcsx2 Wiki ・ GitHub
https://github.com/PCSX2/pcsx2/wiki/OpenGL-and-AMD-GPUs---All-you-need-to-know
>OpenGL runs 10-70% slower compared to Direct3D.
>This is an optimization issue on AMD's side. There is no workaround for this issue. People will need to wait for a proper working driver. Link to issue on AMD support forum is here.