ethOS: Best setting for RX 400

Hello,

What is the best setting for RX 400 cards in ethOS? Below a proposal

1) Flashing cards in Windows:
RX 470:


RX 480:



2) local.conf

Maxgputemp 85
Globalminer claymore
Stratumproxy enabled
Proxywallet 0x0bdC4F12fB57d3acA9C3cF72B7AA2789A20d27f2
Proxypool1 us2.ethermine.org:4444
Proxypool2 us2.ethermine.org:14444
Globalfan 85
Autoreboot 3
Loc [worker] newname
Custompanel myrigsrandom

#OVERCLOCK RX 470

#globalpowertune 5
#globalcore 1130
#globalmem 1945

#OVERCLOCK RX 480

#globalpowertune 5
#globalcore 1125
#globalmem 2080


3) claymore.stub.conf

-mode 1
-Reworker Rig1
-epsw x
-dpsw x
-dri 30