After the V7 fork, I am able to get the following hashrate per each Vega 56:
- Cryptonight V7.............1875 H/s .... Miner xmr-stak v 2.4.3
- Cryptonight Heavy ...... 1400 H/s .... Miner xmr-stak v 2.4.3
- Cryptonight: ................ 1900 H/s ..... Miner xmr-stak v 2.4.3
- Etash ............................ 35 MH/s ....... Miner Claymore dual Ethereum + other v 11.7

More info here: http://criptobakery.com/?page_id=101