NVIDIA's Add-in Board (AIB) partners are expected to receive the first shipments of NVIDIA's next generation 'Turing' architecture GPUs sometime in between late August to early September. The official nomenclature is yet to be made official but we can expect some leaks to crop up once the first shipments are out. The initial seeding to the AIB partners, however, is said to be in limited volumes.
https://www.notebookcheck.net/AIBs-expected-to-receive-first-NVIDIA-Turing-GPUs-by-early-September-likely-to-be-called-the-GeForce-GTX-1180.310984.0.html