Opencore running really slow on Catalina 10.15.6

Hello, my newly OpenCore Hackintosh is runnign fairly slow and I'm wondering what would be the problem.

my spec is CPU : i7 9750H,

IGPU : UHD 630,

DGPU : GTX 2070 (disabled),

RAM : 16 Gb

https://drive.google.com/drive/folders/1\_yJ1J0JvLvi0k2eirJ7pfBK1W4TyDSV2?usp=sharing