The AMD Ryzen 5000 CPUs based on the Zen 3 core architecture have been out in the market for almost two years now and we are on the verge of the launch of the next-gen Ryzen 7000 "Zen 4" CPUs however, Zen 3 still has several applications on existing platforms and one such segment is the embedded marketplace.
The AMD Ryzen 9 5900E features 10 cores and 20 threads compared to the 12 cores & 24 threads featured on the Ryzen 9 5900X.
The Ryzen 7 5800E is mostly similar to its desktop variation in terms of core config with 8 CPU cores, 16 threads, 32 MB of L3 cache, and a 100W TDP allowing for up to 3.7 GHz max clocks.