Same 10 minute limited test. LPM makes no difference in BMMINER880 firmware, it would probably show closer numbers with a longer test.
FIRMWARE LPM FREQ VOLTS AMPS WATTS GH/S RT GH/S AVG W/TH
BMMINER 880 NO LPM 550 12.16 91.2 1,109 11775 11530 96.2
BMMINER 880 LPM 550 12.16 91.9 1,118 11764 11815 94.6
BMMINER 880 LPM 625 12.15 102.5 1,245 13226 13001 95.8
BMMINER 880 LPM 750 12.15 124 1,507 14184 14370 104.8
BMMINER 880 NO LPM 750 12.15 123.6 1,502 14140 14176 105.9
BMMINER 880 NO LPM 600 12.15 100.2 1,217 12729 12892 94.4