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AMD EPYC 8635P "Sorano" Benchmarks: Significant Upgrade Opportunity For EPYC 8004 Servers Review

AMD has expanded its EPYC 8005 Sorano lineup with the EPYC 8635P, the flagship 84-core, 168-thread part. Benchmarks describe a clear uplift over the previous top-end 8534P/Siena generation, driven by Zen 5 cores, larger cache, and higher boost clocks. Notable specs include a 1.6 GHz base, up to 4.5 GHz all-core boost, 225 W TDP (configurable down to 155 W), and 384 MB L3 cache. The top-end 8635P also features six-channel DDR5-6400 memory and 96 PCIe 5.0 lanes, matching the Siena platform on PCIe topology while delivering more cores and cache. Pricing for the 1U sample is listed at $5,799. Importantly, Sorano is designed as a drop-in replacement for EPYC 8004 Socket SP6 servers, requiring only a BIOS update and, in testing, a memory upgrade to DDR5-5200 to ensure compatibility. The testing environment used Ubuntu 26.04 LTS with Linux 7.0, and AMD’s P-State driver support on Linux is highlighted as part of the power-management improvements. AMD promotes Sorano for edge computing, telco, and cloud-storage workloads, implying broader applicability beyond traditional data-center lifts.