I would always appreciate your feedback, and it would be most helpful for everybody if you could mention your OS, video card(s), and hopefully driver version. Otherwise, I have to rely on my crystal ball, which is of rather questionable quality. Thanks!
sp-mod silent army cuda #1 vs zawawawa-r6 (4 gtx 970 rig) (sp-mod #1 +13.3%)
4x970 went from ~300 (zawawawa-r6) to ~340, oc + p0, tdp 85-95%, W7 + i5. Cpu usage max 3%.
sp-mod silent army cuda #1 vs zawawawa-r6 (6 gtx 1070 rig) 630@800watt(sp-mod #1 +8% more hash with 15% less power )
your version is good, getting less wattage but higher hash
only 681 wattage and hashrate 680(peak 690), ratio 1:1, better than any other build
also very stable and no throttling