Using cryptonight type heavy hash drop from 6000 to 5000. lost about 1khs

[2018-04-07 01:55:01] GPU0[T0]: 326.0 H/S (T: 41c, RPM: 2168)

[2018-04-07 01:55:01] GPU0[T1]: 328.0 H/S (T: 41c, RPM: 2168)

[2018-04-07 01:55:01] GPU1[T2]: 309.0 H/S (T: 46c, RPM: 2375)

[2018-04-07 01:55:01] GPU1[T3]: 309.0 H/S (T: 46c, RPM: 2375)

[2018-04-07 01:55:01] GPU2[T4]: 312.0 H/S (T: 46c, RPM: 2397)

[2018-04-07 01:55:01] GPU2[T5]: 312.0 H/S (T: 46c, RPM: 2397)

[2018-04-07 01:55:01] GPU3[T6]: 312.0 H/S (T: 44c, RPM: 2386)

[2018-04-07 01:55:01] GPU3[T7]: 311.0 H/S (T: 44c, RPM: 2386)

[2018-04-07 01:55:01] GPU4[T8]: 313.0 H/S (T: 43c, RPM: 2349)

[2018-04-07 01:55:01] GPU4[T9]: 311.0 H/S (T: 43c, RPM: 2349)

[2018-04-07 01:55:01] GPU5[T10]: 313.0 H/S, (T: 56c, RPM: 2051)

[2018-04-07 01:55:01] GPU5[T11]: 313.0 H/S, (T: 56c, RPM: 2051)

[2018-04-07 01:55:01] GPU6[T12]: 313.0 H/S, (T: 45c, RPM: 2406)

[2018-04-07 01:55:01] GPU6[T13]: 321.0 H/S, (T: 45c, RPM: 2406)

[2018-04-07 01:55:01] GPU7[T14]: 312.0 H/S, (T: 43c, RPM: 2367)

[2018-04-07 01:55:01] GPU7[T15]: 312.0 H/S, (T: 43c, RPM: 2367)

[2018-04-07 01:55:01] Total: 5027.0 H/S

trying to change the intensity but still the same, back to 0 in config. anybody here have more hash with sapphire rx 570 4gb dual threads please share....