Header Background
Header Background
Background
Background
Background
Bachground
vs
FPS Winner

The Core i5-9400F is a slower gaming CPU than the Ryzen 9 3900X. We cannot compare value as at least one CPU is out of stock.

Advantages of the Core i5-9400F

  • Consumes up to 38% less energy65 vs 105 Watts

Advantages of the Ryzen 9 3900X

  • A faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 24 vs 6 threads

Core i5-9400F vs Ryzen 9 3900X for Gaming

The CPU's performance in selected game and settings

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

Jul 7th, 2019


Average FPS

192

100%

Min 1% FPS

127

100%

Price, £

Out of Stock

Value, £/FPS

Not Available


All items are out of stock

Core i5-9400F vs Ryzen 9 3900X in My Games

The FPS you'll get in saved games

The FPS you'll get in saved games

Select Game

Add a Game

Select Settings

Synthetic Benchmarks

The Core i5-9400F vs Ryzen 9 3900X in synthetic CPU benchmarks

Intel Core i5-9400F Logo

Core i5-9400F

Jan 8th, 2019


Geekbench 6 Single-Core

1404

82%

Geekbench 6 Multi-Core

4918

49%

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

Jul 7th, 2019


Geekbench 6 Single-Core

1709

100%

Geekbench 6 Multi-Core

9937

100%

Performance Specifications

The Core i5-9400F vs Ryzen 9 3900X in core CPU performance specifications

Intel Core i5-9400F Logo

Core i5-9400F

Jan 8th, 2019


Cores

6-core

50%

L3 Cache

9 MB

14%


Base Frequency

2.9 GHz

76%

Turbo Frequency

4.1 GHz

89%

Max. DDR4 RAM Speed

2666 MHz

83%

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

Jul 7th, 2019


Cores

12-core

100%

L3 Cache

64 MB

100%


Base Frequency

3.8 GHz

100%

Turbo Frequency

4.6 GHz

100%

Max. DDR4 RAM Speed

3200 MHz

100%

Intel Core i5-9400F Logo

Core i5-9400F

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

General
Jan 8th, 2019Release Date
Jul 7th, 2019
Not AvailableMSRP$499.00
Desktop
Segment
Desktop
Intel Socket 1151SocketAMD Socket AM4
Coffee LakeCodenameMatisse
65 W
Power Consumption105 W
Performance
6Cores
12
6Threads
24
2.9 GHzBase Frequency
3.8 GHz
4.1 GHzTurbo Frequency
4.6 GHz
9 MBL3 Cache
64 MB
Other Features
DDR4 @ 2666 MHzRAMDDR4 @ 3200 MHz
NoIntegrated GraphicsNo
NoOverclockable
Yes

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i5-9400F or Ryzen 9 3900X

Our users choose these PCs when going for the Core i5-9400F or Ryzen 9 3900X

CPUs / Processors

Search and filter for CPUs. Click on a CPU to view stock, specifications, and calculate game FPS performance. Compare CPUs in games.

CPUs Compared for Gaming

Comparison Background

Add a CPU to Compare

vs

Add a CPU to Compare

Found  CPUs.

Popularity
Processor
Performance
Price
Value

Copyright © 2025 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? [email protected]

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.