Every new PoW algorithm starts with low memory like 1GB until time pass by and they grow over 4GB just like how ETH DAG grows over 4GB today so every GPUs will always have a chance to mine new coins until DAG file grows over the GPU max memory
Every new PoW algorithm starts with low memory? Dude learn more about mining, algorithm and so on. This is complete wrong.
You are the only one who don't understand what I meant, I don't have to go too deep in details but since you got me wrong I will say more about it, what I really meant was a brand new coin will be more easier to mine with even small graphic cards that has 1GB or 2GB memory on them, for example Ethereum Classic can be mined with a 3GB GPU as we speak
You can't pretend you meant increasing difficulty instead of increasing memory usage.
DAG algorithms increase in memory usage, other algorithms don't yet still get more difficult to mine.
They are 2 very different things. The fact that all coins get more difficult/less profitable over time has
nothing to do with memory usage or increasing memory usage by the algorithm. Nice try.
Edit: Bringing this back on topic, any algo you could mine with a 1GB GPU 5 years ago you can still mine
with a 1GB GPU. The only difference is it's way less profitable and the mining software may be a little outdated.
Only wiith DAG based algos does a GPU become unable to mine it anymore.