![Anyone know why an r9 390 8gb mines 15mh/s 95% of the time. And the full 29 mh/s like 5% : r/NiceHash Anyone know why an r9 390 8gb mines 15mh/s 95% of the time. And the full 29 mh/s like 5% : r/NiceHash](https://preview.redd.it/u8bcws6pu1r51.jpg?width=640&crop=smart&auto=webp&s=5000198e4c02ec62da9883cc31a506b9e18e20aa)
Anyone know why an r9 390 8gb mines 15mh/s 95% of the time. And the full 29 mh/s like 5% : r/NiceHash
![R9 390 "Hawaii" - OC settings not working - AMD Cards - Forum and Knowledge Base A place where you can find answers to your questions | Hive OS R9 390 "Hawaii" - OC settings not working - AMD Cards - Forum and Knowledge Base A place where you can find answers to your questions | Hive OS](https://forum.hiveos.farm/uploads/default/original/2X/5/565a3592a66c7b028b01d2db7e3fb61e01b41bda.png)
R9 390 "Hawaii" - OC settings not working - AMD Cards - Forum and Knowledge Base A place where you can find answers to your questions | Hive OS
![R9 390 "Hawaii" - OC settings not working - AMD Cards - Forum and Knowledge Base A place where you can find answers to your questions | Hive OS R9 390 "Hawaii" - OC settings not working - AMD Cards - Forum and Knowledge Base A place where you can find answers to your questions | Hive OS](https://forum.hiveos.farm/uploads/default/original/3X/8/7/87f9320f807dd3dae417a45a832d9398f5776c2d.png)
R9 390 "Hawaii" - OC settings not working - AMD Cards - Forum and Knowledge Base A place where you can find answers to your questions | Hive OS
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