5.2GHz AMD Zen 4 test CPU pops up in database and then disappears

AMD’s Zen 4 CPUs aren’t expected to launch until the second half of the year, but leaks are already rolling in earnest, latest finds Petick Manor (pass Tom’s Hardware) on the OpenBenchmarking website. The entry for the Phoronix benchmark sees an AMD engineering sample leaking some interesting tidbits about AMD’s follow-up Zen 3, including the fact that it runs at 5.21GHz, is an 8-core, 16-thread chip, and that it has integrated graphics in the form of the AMD GFX1036 .

The original entry on OpenBenchmarking.org has since been removed, or at least kept from prying eyes, although the power of the Wayback Machine means it’s still available if you want to see for yourself.’s entry Zen 4 chip caught on May 9.