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mclk Parameter and use (TON Recommended)
The parameter --mclk is used to fix a memory Clock of the GPU Nvidia AMPERE (RTX 3000 Series), it cannot push up an offest, so it is NOT used to overclock Memory algo like ETH/ETC. It will be interesting for TON Mining at the moment, because the 3rd Apps only allow offset from -2000 Linux or -502 in Windows.
Why we should reduce memory in TON mining?. It is a core GPU algo, so reducing Mhz in memory will give more Watts to the core, giving and extra perfomance.
For TON the parameter should be : --mclk 810
Why 810? that's the minimum value that allows max performance.
Let's try to see some photo with examples:
We have a 11 x 3070 Rig at 120W With Core 200 and Memory -2000, giving 1320 Watts with a total of 29.4Ghs
Now we run lolMiner with the parameter --mclk 810, that will reduce Memory Clock to 810, Watts continue 1320 Watts but with a total of 30.3Ghs
If we want a sweetpost of efficiency, we can run lolMiner with the parameter --mclk 810 --cclk 1740, that will reduce Memory Clock to 810 and also lock core with parameter --cclk 1740. Watts will be reduced to 1025 Watts (ca 300W less) with 27.6Ghs.
The Core value 1740 is a sweet post for AMPERE, for mix rigs with other core clocks remember that --cclk just need to use --cclk separated by commas. * is used to skip GPU. Like --cclk * ,1740,* ,1740,* ,* ,* ,*