Mining ZEC on RTX 2080Ti Card

So I am seeing a performance of 69MH/s mining Ethereum with the RTX 2080Ti. What do you guys will be the performance mining ZEC?

If 1080Ti are getting around 750Sol/s, should we expect the 2080Ti to get around 1,050Sol/s (+40% performance bump)?

69MH/s ETH

260W Power Consumption

Source: https://www.bitnand.com/product-page/nvidia-geforce-rtx-2080ti-fe