mining zec
1080 = +- 500usd = `500sol
1070 = +-400usd maybe more= `400-440sol
  buy 7970 aka R9 280x =150usd maybe 130usd =  330sol
500usd 3x card `1Ksol =profit, volts tuning 1.081 =180-190Watts
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And show me a game that would not draw the old graphics card 7970(280x)