| Specifications |
| Name |
AMD Ryzen™ 9 9950X3D |
| Family |
Ryzen |
| Series |
Ryzen 9000 Series |
| Form Factor |
Desktops, Boxed Processor |
| Market Segment |
Enthusiast Desktop |
| AMD PRO Technologies |
No |
| Regional Availability |
Global |
| Codename |
Granite Ridge AM5 |
| Architecture |
Zen 5 |
| # of CPU Cores |
16 |
| Multithreading (SMT) |
Yes |
| # of Threads |
32 |
| Max. Boost Clock |
Up to 5.7 GHz |
| Base Clock |
4.3 GHz |
| L1 Cache |
1280 KB |
| L2 Cache |
16 MB |
| L3 Cache |
128 MB |
| Default TDP |
170W |
| Core Technology |
TSMC 4nm FinFET |
| I/O Die Technology |
TSMC 6nm FinFET |
| Package Die Count |
3 |
| Unlocked for Overclocking |
Yes |
| AMD EXPO™ Support |
Yes |
| Precision Boost Overdrive |
Yes |
| Curve Optimizer |
Yes |
| Ryzen Master Support |
Yes |
| CPU Socket |
AM5 |
| Supported Chipsets |
A620, X670E, X670, B650E, B650, X870E, X870, B840, B850 |
| Boost Technology |
Precision Boost 2 |
| Instruction Set |
x86-64 |
| Supported Extensions |
AES, AVX512, AVX2, AVX, FMA3, MMX+, SSE2, SSE4.2, SSE4A, SSE4.1, SSE3, SSSE3, SSE, x86-64 |
| Thermal Solution (PIB) |
Not Included |
| Recommended Cooler |
Liquid cooler recommended |
| Max Operating Temperature |
95°C |
| Launch Date |
03/12/2025 |
| OS Support |
Windows 11/10 64-bit, RHEL, Ubuntu (x86 64-bit) |
| USB 3.2 Gen 2 |
4 ports |
| USB 2.0 |
1 port |
| PCI Express Version |
PCIe® 5.0 |
| PCIe Lanes |
28 total / 24 usable |
| NVMe Support |
Boot, RAID0/1/5/10 |
| Memory Type |
DDR5 |
| Memory Channels |
2 |
| Max Memory |
192 GB |
| Memory Subtype |
UDIMM |
| Max Memory Speed |
- 2x1R: DDR5-5600
- 2x2R: DDR5-5600
- 4x1R: DDR5-3600
- 4x2R: DDR5-3600
|
| ECC Support |
Yes (requires motherboard support) |
| Integrated Graphics |
AMD Radeon™ Graphics |
| Graphics Cores |
2 |
| Graphics Frequency |
2200 MHz |
| USB-C DP Alt Mode |
Yes |
|
