Latex tubes--is this amount of pressure loss typical?

haven’t used latex tubes before, but am considering them this season. read something about them not being good to use with carbon clinchers (due to heating issues) - is this outdated thinking?

I would not blame the tubes but carbon clinchers do not like being ridden by those that ride their brakes a lot on long descents.

I live where its pretty flat and 6 years of riding carbon clinchers with latex tubes and zero issues.

Put sealant in. I only lose 3-4 psi a day with sealant in.

So…we know that latex is better than butyl (RR-wise). But is latex + sealant better than latex without sealant? Not being snarky here, just want to know if anyone has tested latex + sealant vs latex without sealant vs butyl. Says a guy who raced on his training bike today because it was raining and my fancy-pants carbon wheels can barely stop in the dry - no stopping in the wet. So I raced on a 20 year old CAAD3 without aero bars/clipons using my training tires with butyl tubes. And it felt just like that. I was missing my QR and carbon wheels every minute of the bike…

So…we know that latex is better than butyl (RR-wise). But is latex + sealant better than latex without sealant? Not being snarky here, just want to know if anyone has tested latex + sealant vs latex without sealant vs butyl. Says a guy who raced on his training bike today because it was raining and my fancy-pants carbon wheels can barely stop in the dry - no stopping in the wet. So I raced on a 20 year old CAAD3 without aero bars/clipons using my training tires with butyl tubes. And it felt just like that. I was missing my QR and carbon wheels every minute of the bike…

I think some people have tested it and found no measurable difference between latex and latex+sealant. I am sure if you put in enough sealant, you could get a difference, but the small amount needed to coat the inside is not enough to affect RR.