he shared his command line and also here;s the youtube tutorial: >>>
Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v15.0, new driver amd, compute, run admin
GPU_FORCE_64BIT_PTR 0
GPU_MAX_HEAP_SIZE 100
GPU_USE_SYNC_OBJECTS 1
GPU_MAX_ALLOC_PERCENT 100
GPU_SINGLE_ALLOC_PERCENT 100
EthDcrMiner64.exe -epool ssl://asia1.ethermine.org:5555 -ewal 0xf29c085c011564d08af799ef48898397b94fea04 -epsw x -etha 0 -rxboost 21 -strap 2,2,2,1,1
https://www.youtube.com/watch?v=Qwq0yGBtqNs&t=476susing amd radeon sofwere uc/oc and uv until stable
thanks for sharing, red panda is well detailed on his videos but what's the real question?
if you are using same adrenaline driver, overclocking settings, gpu brand, components, etc.. then it is just the silicon lottery. Two cards from same brand can behave differently on same rig.