| Name | AMD Ryzen™ 9 9900X3D |
| Family | Ryzen |
| Series | Ryzen 9000 Series |
| Form Factor | Desktops, Boxed Processor |
| Market Segment | Enthusiast Desktop |
| AMD PRO Technologies | No |
| Regional Availability | Global |
| 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), Windows 10 (64-bit), 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 motherboard support) |
| Graphics Capabilities | |
| Graphics Model | AMD Radeon™ Graphics |
| Graphics Core Count | 2 |
| Graphics Frequency | 2200 MHz |
| USB Type-C® DisplayPort™ Alternate Mode | Yes |
| Product IDs | |
| Product ID Boxed | 100-100001368WOF |
| Product ID Tray | 100-000001368 |
| Key Features | |
| Supported Technologies | AMD EXPO™ Technology, AMD Ryzen™ Technologies |
