AMD Ryzen 5 8400F
Expert rating7.6 / 10
- Brand:
- AMD
- Form Factor:
- Desktop
- CPU Socket:
- AM5 (LGA 1718)
- Core/Thread Count:
- 6C/12T
- TDP:
- 65W
- iGPU:
- None (requires discrete GPU)
- CPU Series:
- Ryzen
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Manufacturer: AMD Last updated: 2026-09-12
AMD Ryzen 5 8400F Review
AMD Ryzen 5 8400F 6-core 12-thread desktop processor, 3.7GHz base / 4.8GHz boost, 65W TDP, Zen 4c (8000G-class), socket AM5 (LGA 1718)
The AMD Ryzen 5 8400F is a value-focused desktop chip for builders pairing it with a discrete GPU. Built on AMD's Zen 4c (8000G-class), it pairs 6 cores and 12 threads with a 3.7GHz base clock boosting to 4.8GHz and 32MB of L3 cache, all within a 65W envelope on the AM5 (LGA 1718) platform.
Performance and Architecture
With 6 cores and 12 threads, the AMD Ryzen 5 8400F is built on AMD's Zen 4c (8000G-class). Its 3.7GHz base clock boosts up to 4.8GHz, backed by 32MB of L3 cache for strong gaming and multitasking performance.
Platform and Efficiency
The AMD Ryzen 5 8400F drops into the AM5 (LGA 1718) platform in a 65W envelope, positioned as a value-focused desktop chip for builders pairing it with a discrete GPU. Graphics come from None (requires discrete GPU).
Comparison to Alternatives
Within AMD's Ryzen desktop lineup in this catalog, the AMD Ryzen 5 8400F sits among other Zen 4c (8000G-class) parts at the 6-core tier, differentiated by suffix, clock speed, and cache. Against Intel's Core desktop processors in this catalog, the AMD Ryzen 5 8400F offers competitive multi-threaded performance on the AM5 platform, while against AMD's own Ryzen AI desktop APUs in this catalog it trades integrated AI/graphics capability for raw CPU clock speed and cache.
Specifications
Identity
| Brand | AMD |
|---|---|
| Product Line | Ryzen |
| Model Number | 8400F |
| Codename | Phoenix2 |
| Release Year | 2024 |
Segment and platform
| Market Segment | Desktop |
|---|---|
| Microarchitecture | Zen 4c (8000G-class) |
| Socket | AM5 |
| Socket Status | Current |
| Process Node | 4 nm |
Core configuration
| Total Cores | 6 |
|---|---|
| Performance Cores | 6 |
| Efficiency Cores | 0 |
| Total Threads | 12 |
| SMT Enabled | Yes |
Clock speeds
| P-Core Base Clock | 3.7 GHz |
|---|---|
| P-Core Boost Clock | 4.8 GHz |
| Unlocked Multiplier | No |
Cache
| L2 Cache | 6 MB |
|---|---|
| L3 Cache | 32 MB |
| 3D Stacked Cache | No |
Power and thermal
| Base Power | 65 W |
|---|---|
| Bundled Cooler | Wraith Stealth |
Memory
| Memory Type | DDR5 |
|---|---|
| Max Memory Speed | 5200 MT/s |
| Memory Channels | 2 |
| Max Memory Capacity | 128 GB |
| ECC Support | No |
Graphics and AI
| Integrated Graphics | No |
|---|---|
| Copilot Plus Certified | No |
Expansion
| PCIe Generation | PCIe 4.0 |
|---|---|
| PCIe Lanes | 16 |
Commercial
| Launch MSRP | 110 USD |
|---|---|
| Retail Availability | Boxed Retail |
| Form Factor | Desktop |
|---|---|
| TDP | 65 W |
| iGPU | None (requires discrete GPU) |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating7.6 / 10
The AMD Ryzen 5 8400F is a smart value pick for gamers who already have a discrete graphics card.
Best for
- Budget gaming builds
- Discrete-GPU systems
- Value-focused upgrades
Not for
- Systems without a discrete GPU
- Workstation multi-threaded loads
- HTPC builds needing video output
FAQs
What are the key specifications of the AMD Ryzen 5 8400F?
The AMD Ryzen 5 8400F is a processor from AMD. Key specs: Cores 6, Threads 12, Base Clock 3.7 GHz, Boost Clock 4.8 GHz, L3 Cache 32.
Will the AMD Ryzen 5 8400F work with my current setup?
The AMD Ryzen 5 8400F lists Socket is AM5 (LGA 1718). Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the AMD Ryzen 5 8400F best suited to?
It suits budget gaming builds, discrete-gpu systems, value-focused upgrades.
What are the drawbacks of the AMD Ryzen 5 8400F?
It is a poor fit for systems without a discrete gpu, workstation multi-threaded loads, htpc builds needing video output.