General Specifications
Name AMD Ryzen™ 9 9900X
Family Ryzen
Series Ryzen 9000 Series
Form Factor Desktops , Boxed Processor
Market Segment Enthusiast Desktop
AMD PRO Technologies No
Consumer Use Yes
Regional Availability Global
Former Codename Granite Ridge AM5
Architecture Zen 5
CPU Cores 12
Multithreading (SMT) Yes
Threads 24
Max. Boost Clock Up to 5.6 GHz
Base Clock 4.4 GHz
L1 Cache 960 KB
L2 Cache 12 MB
L3 Cache 64 MB
Default TDP 120W
Processor Technology for CPU Cores TSMC 4nm FinFET
Processor Technology for I/O Die TSMC 6nm FinFET
Package Die Count 3
Unlocked for Overclocking Yes
AMD EXPO™ Memory Overclocking Technology Yes
Precision Boost Overdrive Yes
Curve Optimizer Voltage Offsets Yes
AMD Ryzen™ Master Support Yes
CPU Socket AM5
Supporting Chipsets A620 , X670E , X670 , B650E , B650 , X870E , X870 , B840 , B850
CPU Boost Technology Precision Boost 2
Instruction Set x86-64
Supported Extensions AES , 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 Cooler Liquid cooler recommended for optimal performance
Max. Operating Temperature (Tjmax) 95°C
Launch Date 08/15/2024
*OS Support Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit
Connectivity
Native USB 3.2 Gen 2 (10Gbps) Ports 4
Native USB 2.0 (480Mbps) Ports 1
PCI Express® Version PCIe® 5.0
Native PCIe® Lanes (Total/Usable) 28 , 24
Additional Usable PCIe Lanes from Motherboard
X870E 8x Gen4
X870 4x Gen4
X670E 12x Gen4
X670 12x Gen4
B650E 8x Gen4
B650 8x Gen4
NVMe Support Boot , RAID0 , RAID1 , RAID5 , RAID10
System Memory Type DDR5
Memory Channels 2
Max. Memory 192 GB
System Memory Subtype UDIMM
Max Memory Speed
2x1R DDR5-5600
2x2R DDR5-5600
4x1R DDR5-3600
4x2R DDR5-3600
ECC Support Yes (Requires mobo support)
Graphics Capabilities
Graphics Model AMD Radeon™ Graphics
Graphics Core Count 2
Graphics Frequency 2200 MHz
USB Type-C® DisplayPort™ Alternate Mode Yes
Supported Technologies AMD EXPO™ Technology , AMD Ryzen™ Technologies
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