>>106327148
I don't know specifics since I haven't looked at the market in a while. It either needs to be OLED or if it's LCD it must use some form of local dimming to have a chance. You shouldn't really buy any LCD HDR screen that isn't rated at least DisplayHDR 1000. Note that meeting that spec isn't literally just brightness as the name may imply, they have criteria for contrast, black levels, color and so on. OLED screens may not meet DisplayHDR 1000, because they suffer from brightness suicide. There are DisplayHDR "True Black" standards for OLEDs, so look at those if you're buying OLED. Beyond that, once you have narrowed it down to a model (or a few), I suggest looking into specifics for each monitor. When you begin combining HDR, variable refresh rate, local dimming, LCD overdrive and all that shit it's very possible that some monitors may have implementation issues that can cause problems such as VRR flicker (when using local dimming, it's quite common on OLED too).
Also if going the local dimming LCD route, have a look at its behavior when using local dimming in SDR too. Some do this well and it results in a big boost in SDR image quality too, some may not do so hot.
>>106324589
>Analog is practically infinite. Stop being a fucking retard counting discrete electrons.
You're a dumb, ignorant idiot. Every circuit suffers from some level of noise, some level of stray capacitance and inductance, some tolerance range in every component it's made of, some level of variability in the voltage rails, some interference induced from external sources and even from other electronics in the same device. If you think you can send any infinitely small signal into any amplifier and get correct output without any amount of error you're a dumb, ignorant animal.
>12bit was the late standard for DACs
No PC from 20+ years ago when CRTs were in use ran any video mode beyond 8bpc sRGB. In fact for a long, long time PCs didn't even come close to actually using 8bpc color.