NameAMD Ryzen™ 9 9900X
FamilyRyzen
SeriesRyzen 9000 Series
Form FactorDesktops , Boxed Processor
Market SegmentEnthusiast Desktop
AMD PRO TechnologiesNo
Consumer UseYes
Regional AvailabilityGlobal
Former CodenameGranite Ridge AM5
ArchitectureZen 5
# of CPU Cores12
Multithreading (SMT)Yes
# of Threads24
Max. Boost Clock Up to 5.6 GHz
Base Clock 4.4 GHz
L1 Cache960 KB
L2 Cache12 MB
L3 Cache64 MB
Default TDP120W
Processor Technology for CPU CoresTSMC 4nm FinFET
Processor Technology for I/O DieTSMC 6nm FinFET
Package Die Count3
Unlocked for Overclocking Yes
AMD EXPO™ Memory Overclocking TechnologyYes
Precision Boost OverdriveYes
Curve Optimizer Voltage OffsetsYes
AMD Ryzen™ Master SupportYes
CPU SocketAM5
Supporting ChipsetsA620 , X670E , X670 , B650E , B650 , X870E , X870
CPU Boost TechnologyPrecision Boost 2
Instruction Setx86-64
Supported ExtensionsAES , AMD-V , AVX , AVX2 , AVX512 , FMA3 , MMX-plus , SHA , SSE , SSE2 , SSE3 , SSE4.1 , SSE4.2 , SSE4A , SSSE3 , x86-64
Thermal Solution (PIB)Not Included
Recommended CoolerLiquid cooler recommended for optimal performance
Max. Operating Temperature (Tjmax)95°C
*OS SupportWindows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit
