track1-PCIe-retimer在AI系统中的应用-芯境科技-Rickychan.pdf

1、PCIe Retimer Use Cases in AI EcosystemRicky ChanCredo Technical Marketing DirectorPCIe Retimers Become Crucial to AI ServersNICCPUCPUToucan PCIe Retimer XPUNICToucan PCIe Retimer Fabric SwitchFabric SwitchToucan PCIe Retimer Toucan PCIe Retimer Toucan PCIe Retimer Toucan PCIe Retimer Toucan PCIe Ret

2、imer Toucan PCIe Retimer Toucan PCIe Retimer Toucan PCIe Retimer Switch BoardXPUXPUXPUFabric SwitchFabric SwitchSwitch BoardScale upPCIe RetimersEnable Multiple InterconnectsSupport within-the-rack and multiple-rack use casesGPUCPUCredo Toucan Retimer 2m DAC(Direct Attach Cable)GPUCPUCredo Toucan Re

3、timer7m AEC(Active Electrical Cable)Credo Toucan RetimerGPUCPU 30m AOC(Active Optical Cable)Credo Toucan Retimer+LPOCredo Toucan Retimer+LPOCredo Toucan Retimer7mAECFabric SwitchXPUXPUXPUXPUXPUXPU7m AEC10+XPUs with AECsXPUXPUXPUXPUXPUXPUXPUXPUFabric Switch2mDAC2mDACCouple of XPU clusters With DACs30

4、m AECFabric SwitchXPUXPUXPUXPUXPUXPUFabric SwitchXPUXPUXPUXPUXPUXPUFabric SwitchXPUXPUXPUXPUXPUXPUFabric SwitchXPUXPUXPUXPUXPUXPU100+XPUs with AOCsScale Up with CablesWho is?What does offer?FY25Q4$170M Revenue;179.9%YoY GrowthCredo Builds Solutions forEveryConnection in the Data Center:Active Electr

5、ical CablesLine Card and Optical ICsPCI Express&CXL Retimer ICsSerDesIP/Chiplets600 employees across USA,Ottawa,Taiwan,China,GermanyNASDAQ:CRDOOpportunity as Speeds Increase for Ethernet/PCIe/CXL/UALinkSingle Lane Rate(Gbps)Ethernet28G NRZEthernet56G PAM4Ethernet112G PAM4Ethernet224G PAM4Gen4-16G NR

6、ZGen5-32G NRZGen6-64GPAM4101002005025Gen7-128GPAM4200G PAM4PCIe RoadmapGen 6*64 GT/s2023202520262024Gen 7128 GT/s*Gen5 timeline identicalWhy for Retimers?Credos Best-in-Class In-House SerDesAdaptive CDR and DSP engines optimized for robust PCIe performance.Optimized latency paths without unnecessary