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Key specs
Cores
6
Threads
12
Boost Clock
4.7 GHz
TDP
45-65 W (configurable)
Socket
AM5
Process
4 nm
Benchmarks
Rating
57
Cinebench 2024 Single-Core
103
Cinebench 2024 Multi-Core
739
TDP
45-65 W Boost: 88 W
Cache L3
16MB
Cinebench 2024 (Single)
103
Cinebench 2024 (Multi)
739
Geekbench 6 (Single-Core)
2541
Geekbench 6 (Multi-Core)
12,058
Passmark CPU (Single-Core)
3685
Passmark CPU (Multi-Core)
24,387
Blender CPU
183.77
GeekBench v6
File compression
1320 MB/sec
Clang compilation
84.7 Klines/sec
HTML 5 Browser
256.7 pages/sec
PDF Renderer
282 Mpixels/sec
Text processing
271.8 pages/sec
Background blur
60.5 images/sec
Photo processing
97.2 images/sec
Ray tracing
18.3 Mpixels/sec
PassMark
Integer math
74 GOps/sec
Floating point math
46.2 GOps/sec
Find prime numbers
89M Primes/sec
Random string sorting
34.6M Strings/sec
Data encryption
16.6 GBytes/sec
Data compression
288.1 MBytes/sec
Physics
1332 Frames/sec
Extended instructions
22.2B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
11.4 PPW
Geekbench 6 Multi / Watt
185.5 PPW
Passmark CPU Mark / Watt
375.2 PPW
Blender / Watt
2.83 PPW
General
Vendor
Amd
Released
May 14, 2024
Type
Desktop
Instruction Set
x86-64
Codename
Zen 4 (Phoenix)
Model number
8400F
Integrated GPU
No
Intel Equivalent
- Intel Core i5 14400F
Successor
- AMD Ryzen 5 9500F
CPU
P-Cores
6
P-Threads
12
Base Frequency (P)
4.2 GHz
Turbo Boost Frequency (P)
4.7 GHz
Total Cores
6
Total Threads
12
Bus Frequency
100 MHz
Multiplier
42x
L1 Cache
64K (per core)
L2 Cache
1MB (per core)
L3 Cache
16MB (shared)
Unlocked Multiplier
Yes
Package
Transistors
25 billions
Fabrication Process
4 nm
TDP (PL1)
45-65 W (configurable)
Max. Boost TDP (PL2)
88 W
Socket
AM5
Peak Temperature
95°C
Memory Support
Memory Types
- DDR5-5200
Max. Memory Size
256 GB
Memory Channels
2
ECC Support
No
Misc
Official Site
AMD Ryzen 5 8400F official page
PCI Express Version
4.0
PCI Express Lanes
20
Technologies
- Compute: AVX-512, BMI1, BMI2, F16C, SHA - Performance: Precision Boost 2, SMT - Virtualization: AMD-V - Security: EVP, NX-Bit, SMAP, SMEP