AMD Ryzen Embedded 7645 's Advantages
Released 5 years and 7 months late
Higher specification of memory (5200 vs 2400)
Newer PCIe version (5 vs 3.0)
Higher base frequency (3.8GHz vs 3.1GHz)
Larger L3 cache size (32MB vs 2MB)
More modern manufacturing process (5nm vs 14nm)
Intel Celeron G4900 's Advantages
Integrated graphics card
Lower TDP (54W vs 65W)