What about older card? On Optiminer I have 80 Sol/s on R9 270, 1050/1500 MHz and only 55 Sol/s on v5.0.
Just be patient. Older cards get faster too. My R9 280X gets about 100 H/s ATM.
Hi..how u make it works..my R9 280x not working with V5..V4 and below is good..now hashing zero..