NameAMD Ryzen™ 5 8400FFamilyRyzenSeriesRyzen 8000 SeriesForm FactorDesktopsAMD PRO TechnologiesNoRegional AvailabilityGlobalFormer CodenamePhoenixProcessor ArchitectureZen 4# of CPU Cores6Multithreading (SMT)Yes# of Threads12Max. Boost Clock Up to 4.7 GHzBase Clock 4.2 GHzL2 Cache6 MBL3 Cache16 MBDefault TDP65WAMD Configurable TDP (cTDP)45-65WProcessor Technology for CPU CoresTSMC 4nm FinFETCPU Compute Die (CCD) Size178mm²Package Die Count1Unlocked for Overclocking YesAMD EXPO™ Memory Overclocking TechnologyYesPrecision Boost OverdriveYesCurve Optimizer Voltage OffsetsYesAMD Ryzen™ Master SupportYesCPU SocketAM5Supporting ChipsetsA620 , X670E , X670 , B650E , B650 , X870E , X870 , B840 , B850CPU Boost TechnologyPrecision Boost 2Instruction Setx86-64Supported ExtensionsAES , AMD-V , AVX , AVX2 , AVX512 , FMA3 , MMX-plus , SHA , SSE , SSE2 , SSE3 , SSSE3 , SSE4.1 , SSE4.2 , SSE4A , x86-64Max. Operating Temperature (Tjmax)95°CLaunch Date04/01/2024*OS SupportWindows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit
