RYZEN 5 8400F

General Specifications

• Name: AMD Ryzen™ 5 8400F

• Family: Ryzen

• Series: Ryzen 8000 Series

• Form Factor: Desktops

• Architecture: Zen 4

• Process Technology: TSMC 4nm FinFET

• Socket: AM5

• Launch Date: April 1, 2024

• Region Availability: Global

• Consumer Use: Yes

• AMD PRO Technologies: No

• Unlocked for Overclocking: Yes

• Former Codename: Phoenix

CPU Details

• Cores: 6

• Threads: 12 (SMT enabled)

• Base Clock: 4.2 GHz

• Max Boost Clock: Up to 4.7 GHz

• L2 Cache: 6 MB

• L3 Cache: 16 MB

• Default TDP: 65W

• Configurable TDP (cTDP): 45–65W

• Max Operating Temperature (Tjmax): 95°C

• 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

Overclocking & Tuning

• Precision Boost 2: Yes (dynamic frequency scaling)

• Precision Boost Overdrive: Yes (manual overclocking)

• Curve Optimizer Voltage Offsets: Yes (fine-tune voltage/frequency curves)

• AMD Ryzen™ Master Support: Yes (overclocking software)

• AMD EXPO™ Memory Overclocking Technology: Yes (DDR5 memory tuning)

Connectivity

• USB 4 (40Gbps): 2 ports

• USB 3.2 Gen 2 (10Gbps): 2 ports

• USB 2.0 (480Mbps): 1 port

• PCIe® Version: PCIe® 4.0

• Native PCIe Lanes: 20 total, 16 usable

• NVMe Support: Boot, RAID 0/1

Memory Support

• Type: DDR5

• Channels: 2

• Max Memory: 256 GB

• Subtype: UDIMM

• Max Memory Speed:

  • 2x1R: DDR5-5200

  • 2x2R: DDR5-5200

  • 4x1R: DDR5-3600

  • 4x2R: DDR5-3600