Sp,
What is MH/W for your keccak miner?
Keccak sp-mod #1 results
gtx 1070 g1 gaming. with -500 on memory and stable oc'ed core. Watt messured with a meter in the wall.
100% tdp: 834 / 155Watt (5.38 MHASH / watt)
80% tdp 786 / 116Watt (6.77 MHASH / watt)
60% tdp 716 / 77Watt (9.30 MHASH / watt)