What about samsung memory? Should I buy hynix,micron or samsung now? 1660S looks nice to me, since 3080 very hard to buy.
If you can choose, grab Samsung memories
I have a 1660 super here, and this last week I optmized even more, and now I'm doing 32.12Mhs on ETH with NB Miner
Here's the image

56 Power Limit
-100core clock
+1049 Memory
Stable and running for a couple of days