A laptop equipped with an RTX 3080 Ti will set you back around $3,000-$3,500 . If it mines just as good as an RTX 3070, you can expect it to earn $2 a day, $60 a month, or $720 a year as per the Ethereum network’s difficulty as of this writing. You’ll take five years to even get your money back on your investment.13 Mar 2022