Specifications
| Model | AMD Ryzen 5 8400F |
| Platform | Desktop |
| Product Family | AMD Ryzen Processors |
| Product Line | AMD Ryzen 5 Desktop Processors |
| AMD PRO Technologies | No |
| Consumer Use | Yes |
| Architecture | “Zen 4” |
| # of CPU Cores | 6 |
| Multithreading (SMT) | Yes |
| # of Threads | 12 |
| Max. Boost Clock | Up to 4.7GHz |
| Base Clock | 4.2GHz |
| L2 Cache | 6MB |
| L3 Cache | 16MB |
| Default TDP | 65W |
| AMD Configurable TDP (cTDP) | 45-65W |
| Processor Technology for CPU Cores | TSMC 4nm FinFET |
| CPU Compute Die (CCD) Size | 178mm² |
| Package Die Count | 1 |
| 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 |
| CPU Boost Technology | Precision Boost 2 |
| Instruction Set | x86-64 |
| Supported Extensions | AES, AMD-V, AVX, AVX2, AVX512, FMA3, MMX(+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3, x86-64 |
| 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 *Operating System (OS) support will vary by manufacturer. |
| Native USB 4 (40Gbps) Ports | 2 |
| Native USB 3.2 Gen 2 (10Gbps) Ports | 2 |
| Native USB 2.0 (480Mbps) Ports | 1 |
| PCI Express Version | PCIe 4.0 |
| Native PCIe Lanes (Total/Usable) | 20 / 16 |
| NVMe Support | Boot, RAID0, RAID1 |
| System Memory Type | DDR5 |
| Memory Channels | 2 |
| Max. Memory | 256GB |
| System Memory Subtype | UDIMM |
| Max Memory Speed | 2x1R DDR5-5200 2x2R DDR5-5200 4x1R DDR5-3600 4x2R DDR5-3600 |
| ECC Support | No |
| Integrated Graphics | No |
| Graphics Model | Discrete Graphics Card Required |
| AMD Ryzen AI | Not Available |
| AMD Enhanced Virus Protection (NX bit) | Yes |
| Warranty | 3 years |
Key Features
- 6 cores and 12 threads with Simultaneous Multithreading for powerful multitasking
- Base clock of 4.2 GHz and boost up to 4.7 GHz on Zen 4 architecture
- Built on TSMC 4nm FinFET process for efficiency and performance
- Supports DDR5‑5200 memory up to 256 GB across two channels
- PCIe 4.0 connectivity with 20 total lanes (16 usable) and native USB 4/3.2/2.0 ports
- Unlocked multiplier with AMD EXPO and Precision Boost Overdrive for overclocking
- 65 W TDP (configurable 45‑65 W) and 3‑year warranty
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