GENERAL   | 
  | 
Name  | AMD Ryzen™ 9 9900X3D                | 
Family  | Ryzen      | 
Series  | Ryzen 9000 Series              | 
Form Factor  | Desktops , Boxed Processor           | 
AMD PRO Technologies  | No            | 
Former Codename  | Granite Ridge AM5            | 
Architecture  | Zen 5       | 
# of CPU Cores  | 12             | 
Multithreading (SMT)  | Yes            | 
# of Threads  | 24             | 
Max. Boost Clock   | Up to 5.5 GHz       | 
Base Clock   | 4.4 GHz   | 
L1 Cache  | 960 KB    | 
L2 Cache  | 12 MB     | 
L3 Cache  | 128 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 , AVX512 , AVX2 , AVX , FMA3 , MMX-plus , SHA , SSE2 , SSE4.2 , SSE4A , SSE4.1 , SSE3 , SSSE3 , SSE , x86-64     | 
Thermal Solution (PIB)  | Not Included        | 
Recommended Cooler  | Liquid cooler recommended for optimal performance        | 
Max. Operating Temperature (Tjmax)  | 95°C        | 
*OS Support  | Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit     | 
CONNECTIVITY  | 
  | 
Native USB 4 (40Gbps)  | 4               | 
Native USB 3.2 Gen 1 (5Gbps)  | 1               | 
PCI Express® Version  | PCIe® 5.0               | 
Native PCIe® Lanes (Total/Usable)  | 28 , 24    | 
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            | 
KEY FEATURES  | 
  | 
Supported Technologies  | AMD EXPO™ Technology , AMD Ryzen™ Technologies         |