AMD Ryzen 5 8400F Desktop Processor
The AMD Ryzen 5 8400F is a 6-core, 12-thread desktop processor designed for responsive performance and smooth multitasking. With high clock speeds, generous cache, and support for the latest platforms, it offers strong value for systems built around a dedicated graphics card.
Key Features
-
6 Cores / 12 Threads
Delivers excellent multitasking capability and smooth performance in demanding applications. -
4.2 GHz Base Clock / Up to 4.7 GHz Boost Clock
Provides fast processing speeds and enhanced performance under load. -
16MB L3 Cache & 6MB L2 Cache
Helps reduce latency and improve overall system responsiveness by accelerating access to frequently used data. -
65W Default TDP (45–65W cTDP)
Balances performance and power efficiency for everyday and intensive workloads. -
DDR5 Memory Support
Supports high-speed DDR5 memory in dual-channel configuration, up to 256GB: - DDR5-5200 (2x1R / 2x2R)
-
DDR5-3600 (4x1R / 4x2R)
-
PCIe 4.0 Support
Enables fast communication with PCIe 4.0 devices such as graphics cards and NVMe storage. -
AM5 Socket Compatibility
Designed for the latest AMD AM5 platform and a wide range of supporting chipsets. -
No Integrated Graphics
Requires a dedicated graphics card for video output, ideal for systems built around discrete GPUs. -
Unlocked for Overclocking
Supports overclocking with an unlocked multiplier, allowing users to explore higher performance. -
Advanced AMD Technologies
Includes AMD EXPO Memory Overclocking Technology, Precision Boost 2, Precision Boost Overdrive, Curve Optimizer voltage offsets, and AMD Ryzen Master support.
Performance & Value
-
Smooth Multitasking
The combination of 6 cores, 12 threads, and fast clock speeds helps maintain smooth performance when running multiple applications simultaneously. -
Fast, Responsive Experience
High boost clocks and a large cache contribute to quick load times and responsive performance in games and other applications. -
Good Value for Dedicated GPU Builds
Positioned as a more budget-friendly option compared to higher-end processors, especially well-suited for systems that already include a dedicated graphics card. -
Future-Oriented Platform
Support for DDR5 memory and PCIe 4.0 allows for future component and performance upgrades on the AM5 platform.
Specifications
| Category | Details |
|---|---|
| Name | AMD Ryzen 5 8400F |
| Family | Ryzen |
| Series | Ryzen 8000 Series |
| Form Factor | Desktops |
| AMD PRO Technologies | No |
| Regional Availability | Global |
| Former Codename | Phoenix |
| Processor Architecture | Zen 4 |
| Number of CPU Cores | 6 |
| Multithreading (SMT) | Yes |
| Number of Threads | 12 |
| Max. Boost Clock | Up to 4.7 GHz |
| Base Clock | 4.2 GHz |
| L2 Cache | 6 MB |
| L3 Cache | 16 MB |
| 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 |
| 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, SSSE3, SSE4.1, SSE4.2, SSE4A, x86-64 |
| Max. Operating Temperature (Tjmax) | 95°C |
OS Support
| Operating Systems |
|---|
| Windows 11 - 64-Bit Edition |
| Windows 10 - 64-Bit Edition |
| RHEL x86 64-Bit |
| Ubuntu x86 64-Bit |
Connectivity
| Connectivity Type | Quantity / Version |
|---|---|
| Native USB 4 (40Gbps) | 2 |
| Native USB 3.2 Gen 2 (10Gbps) | 2 |
| Native USB 2.0 (480Mbps) | 1 |
| PCI Express Version | PCIe 4.0 |
| Native PCIe Lanes (Total/Usable) | 20 / 16 |
| NVMe Support | Boot, RAID0, RAID1 |
Memory
| Memory Feature | Details |
|---|---|
| System Memory Type | DDR5 |
| Memory Channels | 2 |
| Max. Memory | 256 GB |
| System Memory Subtype | UDIMM |
| Supported Speeds | DDR5-5200 (2x1R / 2x2R), DDR5-3600 (4x1R / 4x2R) |
