Is it normal for a GPU to hit 80°C while gaming?

I’ve seen a lot of mixed opinions about GPU temperatures while gaming. Some people say anything under 85°C is totally fine, while others insist you should never let your GPU go past the low 70s. With modern cards pushing more power than ever, it feels like the “normal” temperature range has gotten a bit blurry.

That’s why I wanted to ask here and get some real-world opinions.

While playing more demanding games (AAA titles on high/ultra settings), my GPU regularly climbs to around 78–82°C after an hour or so. Performance seems stable—no crashes, no stuttering, and no obvious thermal throttling—but seeing that number still makes me a little nervous. I’m using the stock cooler, default fan curve, and my case airflow is decent but not amazing.

I’ve already checked:

Fans are spinning normally

No crazy overclocks (everything is stock)

Ambient room temperature is pretty average

So I’m wondering:

Is ~80°C actually normal for modern GPUs under load?

At what point should I really start worrying?

Would adjusting the fan curve or improving case airflow make a meaningful difference, or is this just how these cards run?

I’d appreciate any thoughts, personal experiences, or advice on whether this is something I should actively try to fix or just stop stressing about.