We recently took the then-unannounced Ryzen 9 3900 on a record-breaking spin, but now the chip is officially launched…kind of. AMD announced the Ryzen 9 3900 and Ryzen 5 3500X with little fanfare today, but for OEM and system integrator (SI) customers only. The 3900 is available globally, while the 3500X is only available in China. […]