Hi!
I have 2 rx470 8GB cards with modded BIOS, aug 23 AMD driver installed, and OverdriveNTool for oc.
I have 2 questions:
1, If I mine ETH+DCR I have 51/1550 hashrate, if I mine ETC+DCR than 48/1440. WHY?
2, If I use claymore 10.0 I have almost 1 mhs less than with claymore 9.8 with same settings. WHY?
THX for answers.

ETH
setx GPU_FORCE_64BIT_PTR 0
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_SINGLE_ALLOC_PERCENT 100
EthDcrMiner64.exe -epool eu1.ethermine.org:4444 -ewal 0xb108bfda0a62097d63e6b623fdde27ecb7b8ab61.EMA01 -epsw x -dpool stratum+tcp://dcr.suprnova.cc:3252 -dwal mathison.EMAdec01 -dpsw x -dcri 30 -allpools 1 -allcoins 1
ETC
setx GPU_FORCE_64BIT_PTR 0
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_SINGLE_ALLOC_PERCENT 100
EthDcrMiner64.exe -epool eu1-etc.ethermine.org:4444 -ewal 0x9247a5e687d7358aae2230cf3446f5317b6e490a.EMA01 -epsw x -dpool stratum+tcp://dcr.suprnova.cc:3252 -dwal mathison.EMAdec01 -dpsw x -dcri 30 -allpools 1 -allcoins 1