Pentium 1403 V2 's Advantages
Lower TDP (80W vs 120W)
AMD Ryzen 9 7950X3D 's Advantages
Released 9 years late
Integrated graphics card
Higher specification of memory (5200 vs 1600)
Newer PCIe version (5.0 vs 3)
Higher base frequency (4.2GHz vs 2.6GHz)
Larger L3 cache size (128MB vs 6MB)
More modern manufacturing process (5nm vs 22nm)