Intel Xeon 6980P vs. AMD EPYC 9755 128-Core Showdown With The Latest Linux Software For EOY2025
With the OpenVINO AI toolkit developed by Intel as open-source, AMD EPYC 9005 series perform really great here ever since the AVX-512 introduction in the EPYC 9004 series.
The Intel Xeon 6980P is able to demonstrate one of its few advantages over Turin here though: Advanced Matrix Extensions (AMX). With OpenVINO able to leverage Intel's AMX instructions, for some of these benchmarks there were very nice gains here over the EPYC 9755 performance. Rather staggering in some cases thanks to AMX. Plus the memory bandwidth of MRDIMM-8800 modules helping out too but at higher power use.
Overall though there was healthy competition between Turin and Granite Rapids with OpenVINO. Even with AMX and MRDIMMs, the Xeon 6980P processors were not the clear-cut winner here on this up-to-date Linux software stack.
With Intel's oneDNN library there were some Xeon 6980P wins thanks again to AMX but also a number of the benchmarks where the AMD EPYC 9755 performance was decisively better.
