9600K vs 9400f: Intel Core i5 9600K vs i5 9400F: performance comparison

Intel Core i5 9600K vs i5 9400F: performance comparison

VS

Intel Core i5 9600K

Intel Core i5 9400F

We compared two 6-core desktop CPUs: the 3.7 GHz Intel Core i5 9600K against the 2.9 GHz i5 9400F. On this page, you’ll find out which processor has better performance in benchmarks, games and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

Review

General overview and comparison of the processors

Single-Core Performance

Performance in single-threaded apps and benchmarks

Core i5 9600K

56

Core i5 9400F

49

Multi-Core Performance

Measure performance when all cores are involved

Core i5 9600K

24

Core i5 9400F

20

Power Efficiency

The efficiency score of electricity consumption

Core i5 9600K

45

Core i5 9400F

47

NanoReview Final Score

Generic CPU rating

Core i5 9600K

41

Core i5 9400F

38

Key Differences

What are the key differences between 9400F and 9600K

Advantages of Intel Core i5 9600K

  • Unlocked multiplier
  • Includes an integrated GPU Intel UHD Graphics 630
  • 12% higher Turbo Boost frequency (4. 6 GHz vs 4.1 GHz)
  • 12% faster in a single-core Geekbench v5 test — 1203 vs 1077 points

Benchmarks

Comparing the performance of CPUs in benchmarks

Cinebench R23 (Single-Core)

Core i5 9600K
+16%

1188

Core i5 9400F

1027

Cinebench R23 (Multi-Core)

Core i5 9600K
+19%

6658

Core i5 9400F

5595

Passmark CPU (Single-Core)

Core i5 9600K
+12%

2784

Core i5 9400F

2475

Passmark CPU (Multi-Core)

Core i5 9600K
+14%

10864

Core i5 9400F

9555

Geekbench 5 (Single-Core)

Core i5 9600K
+12%

1205

Core i5 9400F

1078

Geekbench 5 (Multi-Core)

Core i5 9600K
+17%

5700

Core i5 9400F

4860

Submit your Cinebench R23 result

Specifications

Full technical specification of Intel Core i5 9600K and i5 9400F

General

Vendor Intel Intel
Released October 8, 2018 January 7, 2019
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Coffee Lake Coffee Lake
Model number i5-9600K i5-9400F
Integrated GPU UHD Graphics 630 No
Performance Cores
P-Cores 6 6
P-Threads 6 6
Base Frequency (P) 3. 7 GHz 2.9 GHz
Turbo Boost Frequency (P) 4.6 GHz 4.1 GHz
Total
Total Cores 6 6
Total Threads 6 6
Bus Frequency 100 MHz 100 MHz
Multiplier 37x 29x
Bus Bandwidth 8 GT/s 8 GT/s
L1 Cache 64K (per core) 64K (per core)
L2 Cache 256K (per core) 256K (per core)
L3 Cache 9MB (shared) 9MB (shared)
Unlocked Multiplier Yes No

Package

Fabrication process 14 nm 14 nm
TDP (PL1) 95 W 65 W
Socket LGA-1151 LGA-1151
Peak temperature 100°C 100°C
Integrated Graphics Intel UHD Graphics 630
GPU Base Clock 350 MHz
GPU Boost Clock 1150 MHz
Shading Units 192
TMUs 24
ROPs 3
Execution Units 24
TGP 15 W
Max. Resolution 4096×2304 — 60 Hz

iGPU FLOPS

Core i5 9600K

0.38 TFLOPS

Core i5 9400F

n/a

Memory Support

Memory types — DDR4-2666 — DDR4-2666
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 41.6 GB/s 41.6 GB/s
ECC Support No No
Official site Intel Core i5 9600K official page Intel Core i5 9400F official page
PCI Express Version 3.0 3.0
PCI Express Lanes 16 16
Extended instructions SSE4. 1, SSE4.2, AVX-2 SSE4.1, SSE4.2, AVX-2

Cast your vote

Choose between two processors

Core i5 9600K

36 (56.3%)

Core i5 9400F

28 (43.8%)

Total votes: 64

Сompetitors

1.
Core i5 9600K or Ryzen 7 5800X

2.
Core i5 9600K or Core i5 12600K

Compare other CPUs (540+)

So which CPU will you choose: Intel Core i5 9400F or i5 9600K?

Name

Message

Promotion

Intel Core i5-9400F vs Intel Core i5-9600K

Summary

  • Intel Core i5-9400F

    100%

  • Intel Core i5-9600K

    118%

Relative performance

  • Intel Core i5-9400F

    100%

  • Intel Core i5-9600K

    109%

Relative performance

  • Intel Core i5-9400F

    100%

  • Intel Core i5-9600K

    127%

Relative performance

Reasons to consider Intel Core i5-9400F
None
Reasons to consider Intel Core i5-9600K
9% higher single threaded performance.
Much higher multi threaded performance (around 27% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i5-9400F.
Around 18% higher average synthetic performance.

Gaming

HWBench recommends Intel Core i5-9600K

Based on game and synthetic benchmarks, and theoretical specifications.


Productivity

HWBench recommends Intel Core i5-9600K

Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.

Features
Intel Core i5-9400F Intel Core i5-9600K
MMX
SSE
SSE2
SSE3
SSSE3
SSE4. 2
AVX
AVX2
EIST
Intel 64
XD bit
VT-x
VT-d
AES-NI
TSX
TXT
CLMUL
FMA3
F16C
BMI1
BMI2
Boost 2.0

Architecture
Intel Core i5-9400F Intel Core i5-9600K
Architecture Intel_Coffelake vs Intel_Coffelake
Market Desktop vs Desktop
Memory Support DDR4 vs DDR4
Codename Coffee Lake vs Coffee Lake
Release Date Jan 2019 vs Sep 2018

Cores
Intel Core i5-9400F Intel Core i5-9600K
Cores 6 vs 6
Threads 6 vs 6
SMPs 1 vs 1
Integrated Graphics No vs UHD Graphics 630

Cache
Intel Core i5-9400F Intel Core i5-9600K
L1 Cache 64K (per core) vs 64 KB (per core)
L2 Cache 256K (per core) vs 256 KB (per core)
L3 Cache 9MB (shared) vs 9216 KB (shared)

Physical
Intel Core i5-9400F Intel Core i5-9600K
Socket Intel Socket 1151 vs Intel Socket 1151
Max Case Temp 72°C vs 72°C
Package FC-LGA1151 vs FC-LGA1151
Die Size unknown vs unknown
Process 14 nm vs 14 nm

Performance
Intel Core i5-9400F Intel Core i5-9600K
Cpu Frequency 2900 MHz vs 3700 MHz
Turbo Clock 4100 MHz vs 4500 MHz
Base Clock 100 MHz vs 100 MHz
Voltage variable vs variable
TDP 65 W vs 95 W
  • Intel Core i5-9400F

    4920 points

  • Intel Core i5-9600K

    5400 points

Points — higher is better

  • Intel Core i5-9400F

    20880 points

  • Intel Core i5-9600K

    26640 points

Points — higher is better

  • Intel Core i5-9400F (simulated)

    174.