I don't know about cloud mining but doing the GPU Mining is great for me you can check out some of my stats and equipment here:
Check out my blogs here:
https://steemit.com/ethereum/@vegasbitcoin/are-you-making-over-usd100k-dollars-a-year-mining-crypto-s
and here:
https://steemit.com/ethereum/@vegasbitcoin/13-6gpu-ethereum-mining-rigs-set-up-pictures-overall-costs-and-apps-that-i-am-using