Rumors of Sony's next-gen alpha 7r- (or α7r-) series camera have just gathered speed thanks to a new alleged leak from the blog PhotoRumors. It purports to spill a comprehensive list of specs for the upcoming full-frame unit. They point to updates in terms of the camera's sensor, processor, thermal management, as well as signature features such as Eye AF.
https://www.notebookcheck.net/Sony-alpha-7R-V-specs-for-the-upcoming-full-frame-camera-allegedly-leak-out-in-full.621664.0.html