AMD Ryzen Embedded 8640U 's Advantages
Higher specification of memory (DDR5-5600 vs DDR5-4800)
Newer PCIe version (4 vs 3)
Higher base frequency (3.5GHz vs 1.3GHz)
Larger L3 cache size (16MB vs 6MB)
Intel Atom x7835RE 's Advantages
Lower TDP (12W vs 28W)