Xeon D 2796TE 's Advantages
Released 9 years and 11 months late
Higher specification of memory (2933 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (30MB vs 15MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5 2640 's Advantages
Higher base frequency (2.5GHz vs 2GHz)
Lower TDP (95W vs 118W)