1) direct RGB 0 lag its the reference actually ... 2) i wouldnt know i dont have it but i assume its close to 0 or around 10 really dont know? on low lag RGB2RTG does 7-9 at the top of the picture 10-14 at the bottom more or less. Turning it off gives you 23-33ms . Emulators tho interestingly give you 40-100ms for sure so you'd feel that