Opteron vs. EPYC Benchmarks & Performance-Per-Watt: How AMD Server Performance Evolved Over 10 Years
I also did some RAM performance benchmarks for showing that impact in going from the DDR2-667 RDIMMs to DDR4-2666:
I also did some RAM performance benchmarks for showing that impact in going from the DDR2-667 RDIMMs to DDR4-2666: