Spotted running in a TIMI laptop, which appears to be a codename for Xiaomi Mi Notebook, the Ryzen 5 5600H is a Zen 3-based Cezanne chip, and a 6-core/12-thread SKU working at 3.3GHz base and 4.45GHz maximum Boost clock which should have a 45W TDP.
According to the Geekbench 5 benchmark result, the Ryzen 5 5600H is much faster than the Zen 2-based Renoir Ryzen 5 4600H, hitting a single-core score of 1372 and multi-core score of 5713 points, compared to the 996 single-core and 4837 multi-core score on the Ryzen 5 4600H.
So far, only four Cezanne SKUs have been revealed, including the Ryzen 5 5600H, the Ryzen 7 5800H, Ryzen 9 5900HS, and the Ryzen 9 5900HX, and it is not clear if there will be more SKUs or the rest of the lineup will be filled with current Renoir parts.
The entry was originally spotted by APISAK, and later revealed by Videocardz.com, where you can see full details.