Intel Core i5 9400F

Intel Core i5 9400F
  • Cores: 6
  • L3 cache: 9MB (shared)
  • TDP: 65 W
  • Transistor size: 14 nm
Core i5 9400F - desktop processor produced by Intel for socket LGA-1151 that has 6 cores and 6 threads. The base clock frequency of the CPU is 2900 MHz, but due to Turbo Boost technology, it can perform up to 4100 MHz. The size of the L3 cache is 9 MB. Please note that this chip doesn’t have integrated graphics.

Review

Single-Core Performance
43
Multi-Core Performance
16
Power Efficiency
42
Integrated Graphics
n/a
NanoReview Final Score
32
Compare Intel Core i5 9400F with other CPUs

Test in Benchmarks

Performance test of Intel Core i5 9400F in benchmarks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
67
Cinebench 2024 (Multi)
356

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
1474
Geekbench 6 (Multi-Core)
5302
File compression 449.4 MB/sec
Clang compilation 34.8 Klines/sec
HTML 5 Browser 127.6 pages/sec
PDF Renderer 141.6 Mpixels/sec
Text processing 142.6 pages/sec
Background blur 31.4 images/sec
Photo processing 63.4 images/sec
Ray tracing 6.9 Mpixels/sec
Sources: GeekBench [1] – 1011 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
2422
Passmark CPU (Multi-Core)
9463
Integer math 26.1 GOps/sec
Floating point math 22.5 GOps/sec
Find prime numbers 38M Primes/sec
Random string sorting 16.2M Strings/sec
Data encryption 2.9 GBytes/sec
Data compression 132.5 MBytes/sec
Physics 653 Frames/sec
Extended instructions 11.7B Matrices/sec
Sources: PassMark [3] – 8779 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
77.22

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 5.5 PPW
Geekbench 6 Multi / Watt 81.6 PPW
Passmark CPU Mark / Watt 145.6 PPW
Blender / Watt 1.19 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
DateBenchmarkResult
📘 2025-08-23 (Will)Cinebench 202467 / 356
📘 2024-07-15 (SherifMagdy)Cinebench 202465 / 378

Specifications

Core i5 9400F technical specifications

General

Vendor Intel
Released January 7, 2019
Type Desktop
Instruction Set x86-64
Codename Coffee Lake
Model number i5-9400F
Integrated GPU No
AMD Equivalent - AMD Ryzen 5 3600

CPU

Performance Cores
P-Cores 6
P-Threads 6
Base Frequency (P) 2.9 GHz
Turbo Boost Frequency (P) 4.1 GHz
Total
Total Cores 6
Total Threads 6
Bus Frequency 100 MHz
Multiplier 29x
Bus Bandwidth 8 GT/s
L1 Cache 64K (per core)
L2 Cache 256K (per core)
L3 Cache 9MB (shared)
Unlocked Multiplier No

Package

Fabrication Process 14 nm
TDP (PL1) 65 W
Socket LGA-1151
Peak Temperature 100°C
Desktop CPU ranking - 175th place

Memory Support

Memory Types - DDR4-2666
Max. Memory Size 128 GB
Memory Channels 2
Max. Memory Bandwidth 41.6 GB/s
ECC Support No

Misc

Official Site Intel Core i5 9400F official page
PCI Express Version 3.0
PCI Express Lanes 16
Technologies
- Compute: BMI1, BMI2, CLMUL, F16C
- Performance: Boost 2.0, EIST, TSX
- Virtualization: VT-d, VT-x
- Security: TXT, XD bit

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