{"product_id":"hpe-amd-epyc-9745-128-core-processor","title":"HPE AMD EPYC 9745 128-Core Processor 2.4GHz","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-its-for\"\u003e\u003ch1\u003eAMD EPYC 9745 128-Core Processor for HPE Systems\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eAMD EPYC 9745 2.4GHz 128-core processor\u003c\/strong\u003e is engineered for enterprise data centers and high-performance computing environments requiring exceptional parallel processing power. This \u003cstrong\u003e400W processor\u003c\/strong\u003e delivers 128 cores and 256 MB of cache, making it ideal for virtualization, analytics, AI workloads, and mission-critical applications in HPE ProLiant servers. Organizations running demanding workloads benefit from superior multi-threaded performance, reduced power consumption per core, and seamless integration with HPE infrastructure.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e128 cores with 256 threads for extreme parallel processing\u003c\/li\u003e\n\u003cli\u003e2.4GHz base clock speed for consistent performance\u003c\/li\u003e\n\u003cli\u003e256 MB L3 cache for reduced latency and improved throughput\u003c\/li\u003e\n\u003cli\u003e400W TDP optimized for power-efficient data center deployments\u003c\/li\u003e\n\u003cli\u003eRDIMM and LRDIMM memory support up to 12TB per socket\u003c\/li\u003e\n\u003cli\u003ePCIe 5.0 connectivity for next-generation I\/O expansion\u003c\/li\u003e\n\u003cli\u003eZen 4c architecture for enhanced IPC and efficiency\u003c\/li\u003e\n\u003cli\u003eCompatible with HPE ProLiant Gen11 servers\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"specifications\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"10\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHEWLETT PACKARD ENTERPRISE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eP72648-B21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Model\u003c\/td\u003e\n\u003ctd\u003eAMD EPYC 9745\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Count\u003c\/td\u003e\n\u003ctd\u003e128 cores \/ 256 threads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Clock Speed\u003c\/td\u003e\n\u003ctd\u003e2.4 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoost Clock Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 3.5 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCache\u003c\/td\u003e\n\u003ctd\u003e256 MB L3 cache\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDP\u003c\/td\u003e\n\u003ctd\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSocket Type\u003c\/td\u003e\n\u003ctd\u003eSP5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess Technology\u003c\/td\u003e\n\u003ctd\u003e5nm Zen 4c\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Support\u003c\/td\u003e\n\u003ctd\u003eRDIMM, LRDIMM up to 12TB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O\u003c\/td\u003e\n\u003ctd\u003ePCIe 5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat workloads benefit most from the AMD EPYC 9745 128-core processor?\u003c\/h3\u003e\n\u003cp\u003eThe 128-core architecture excels in virtualization, database analytics, machine learning inference, high-performance computing simulations, and containerized environments where parallel processing drives ROI. Enterprise customers see significant performance gains in workloads utilizing 64+ threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow does the 400W TDP compare to previous EPYC generations?\u003c\/h3\u003e\n\u003cp\u003eThe 400W power envelope represents optimized efficiency for the 128-core configuration, delivering superior performance-per-watt compared to older architectures. This reduces cooling costs and enables higher density deployments in HPE data centers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs the AMD EPYC 9745 compatible with existing HPE ProLiant servers?\u003c\/h3\u003e\n\u003cp\u003eThe EPYC 9745 uses the SP5 socket and is compatible with HPE ProLiant Gen11 servers. Verify your system's BIOS version and memory configuration before upgrading to ensure full compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is the 256 MB cache benefit for enterprise applications?\u003c\/h3\u003e\n\u003cp\u003eThe large L3 cache reduces memory latency and improves throughput for data-intensive workloads. This translates to faster query execution in databases, reduced latency in real-time analytics, and improved performance in AI\/ML inference scenarios.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"HEWLETT PACKARD ENTERPRISE","offers":[{"title":"Default Title","offer_id":41728745996363,"sku":"P72648-B21","price":24115.06,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.tecisoft.com\/products\/hpe-amd-epyc-9745-128-core-processor","provider":"TeciSoft","version":"1.0","type":"link"}