The new --miningtime option in version 1.25, can be used to find the optimal intensity settings for the pool you are using.
I am running a 18 hour test now on different intensities on ethermine. Might change the default from 224 to something else..

And the winner is --xintensity 284
00:01:00 [2021-11-13 18:37:14.078] GPU0 2060 CUDA 5 224 75/0 0 1182 7493 79
00:01:00 [2021-11-13 18:37:14.078] GPU0 2060 407.38 kH/W 32.18 MH/s 32.21 MH/s 32/0/0 100.00%
00:01:00 [2021-11-13 18:37:14.078] SHARES PER MINUTE: 0.54 POOL HASHRATE: 38.82 MH/s
00:00:59 [2021-11-13 19:36:18.066] GPU0 2060 CUDA 6 256 74/0 0 1185 7493 79
00:00:59 [2021-11-13 19:36:18.066] GPU0 2060 408.15 kH/W 32.24 MH/s 32.25 MH/s 28/0/0 100.00%
00:00:59 [2021-11-13 19:36:18.066] 408.15 kH/W 32.24 MH/s 32.25 MH/s 28/0/0 100.00%
00:00:59 [2021-11-13 19:36:18.066] SHARES PER MINUTE: 0.48 POOL HASHRATE: 34.56 MH/s
00:01:00 [2021-11-13 20:37:22.083] GPU0 2060 CUDA 7 284 74/0 0 1184 7493 79
00:01:00 [2021-11-13 20:37:22.083] GPU0 2060 408.79 kH/W 32.29 MH/s 32.31 MH/s 31/0/0 100.00%
00:01:00 [2021-11-13 20:37:22.083] 408.79 kH/W 32.29 MH/s 32.31 MH/s 31/0/0 100.00%
00:01:00 [2021-11-13 20:37:22.083] SHARES PER MINUTE: 0.53 POOL HASHRATE: 37.61 MH/s
00:01:00 [2021-11-14 03:38:16.095] GPU0 2060 CUDA 4 224 75/0 0 1170 7493 79
00:01:00 [2021-11-14 03:38:16.095] GPU0 2060 407.62 kH/W 32.20 MH/s 32.20 MH/s 22/0/0 100.00%
00:01:00 [2021-11-14 03:38:16.095] SHARES PER MINUTE: 0.37 POOL HASHRATE: 26.69 MH/s
00:01:00 [2021-11-14 04:38:21.095] GPU0 2060 CUDA 3 256 75/0 0 1167 7493 79
00:01:00 [2021-11-14 04:38:21.095] GPU0 2060 408.17 kH/W 32.25 MH/s 32.27 MH/s 22/0/0 100.00%
00:01:00 [2021-11-14 04:38:21.095] SHARES PER MINUTE: 0.37 POOL HASHRATE: 26.69 MH/s
00:01:00 [2021-11-14 05:38:25.072] GPU0 2060 CUDA 7 284 75/0 0 1179 7493 79
00:01:00 [2021-11-14 05:38:25.072] GPU0 2060 408.33 kH/W 32.26 MH/s 32.31 MH/s 27/0/1 100.00%
00:01:00 [2021-11-14 05:38:25.072] SHARES PER MINUTE: 0.46 POOL HASHRATE: 32.76 MH/s