You can consult the specifications of all GPUs AMD, Intel and Nvidia and even those that have not yet been released. In addition, you can compare up to GPU's specifications.
This application will help you to compare all kinds of hardware devices for mining cryptocurrencies like Ethereum, Monero, Zcoin, RavenCoin, Bitcoin Gold, Bitcoin Classic, Croat Coin, Zcash, Haven, Intense Coin, Sudocoin, Decred, etc...