That would be the availability date, and the announcements would be held on August 29th. The announcements include the Zen 4 CPU family and X670 motherboards.
The embargo on AMD Ryzen 7000 Desktop CPUs and X670 motherboard reviews will be lifted two weeks later on September 13th, followed by a full retail launch for the aforementioned products on September 15th. To summarize the dates:
The initial lineup would entail four processors, reports wccftech who claims to have confirmed the this news.
|CPU NAME||ARCHITECTURE||PROCESS NODE||CORES / THREADS||CORE CLOCK (SC MAX)||CACHE||TDP||PRICE|
|AMD Ryzen 9 7950X||Zen 4||5nm||16/32||~5.5 GHz||80 MB (64+16)||105-170W||~$700 US|
|AMD Ryzen 9 7900X||Zen 4||5nm||12/24||~5.4 GHz||76 MB (64+12)||105-170W||~$600 US|
|AMD Ryzen 7 7800X||Zen 4||5nm||8/16||~5.3 GHz||40 MB (32+8)||65-125W||~$400 US|
|AMD Ryzen 7 7700X||Zen 4||5nm||8/16||~5.3 GHz||40 MB (32+8)||65-125W||~$300 US|
|AMD Ryzen 5 7600X||Zen 4||5nm||6/12||~5.2 GHz||38 MB (32+6)||65-125W||~$200 US|
AMD Ryzen 7000 Series Processors Would be Available September 15th