Header Background
Header Background
Background
Background
Background
Bachground
FPS Winner
vs

The Core i3-8350K is a slightly faster gaming CPU than the Core i5-8400, however, it's a slightly worse value for money, as it's $15.00 more expensive!

Advantages of the Core i3-8350K

  • A slightly faster CPU for gaming

Advantages of the Core i5-8400

  • Up to 11% cheaper$120.00 vs $135.00
  • A slightly better value for money for gaming
  • Consumes up to 29% less energy65 vs 91 Watts
  • Can execute more multi-threaded tasks simultaneously – 6 vs 4 threads

Core i3-8350K vs Core i5-8400 for Gaming

The CPU's performance in selected game and settings

Core i3-8350K vs Core i5-8400 in My Games

The FPS you'll get in saved games, click on a game to change it

The FPS you'll get in saved games, click on a game to change it

Select Game

Add a Game

Select Settings

Synthetic Benchmarks

The Core i3-8350K vs Core i5-8400 in synthetic CPU benchmarks

Intel Core i3-8350K Logo

Core i3-8350K

Oct 5th, 2017


Geekbench 6 Single-Core

1461

100%

Geekbench 6 Multi-Core

4335

87%

Intel Core i5-8400 Logo

Core i5-8400

Oct 5th, 2017


Geekbench 6 Single-Core

1385

95%

Geekbench 6 Multi-Core

4969

100%

Performance Specifications

The Core i3-8350K vs Core i5-8400 in core CPU performance specifications

Intel Core i3-8350K Logo

Core i3-8350K

Oct 5th, 2017


Cores

4-core

67%

L3 Cache

8 MB

89%


Base Frequency

4 GHz

100%

Turbo Frequency

GHz

Max. DDR4 RAM Speed

2400 MHz

90%

Intel Core i5-8400 Logo

Core i5-8400

Oct 5th, 2017


Cores

6-core

100%

L3 Cache

9 MB

100%


Base Frequency

2.8 GHz

70%

Turbo Frequency

4 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

Specifications

Comparison of all specifications

Intel Core i3-8350K Logo

Core i3-8350K

Specifications

Comparison of all specifications

Intel Core i5-8400 Logo

Core i5-8400

General
Oct 5th, 2017Release DateOct 5th, 2017
$168.00
MSRP$182.00
Desktop
Segment
Desktop
Intel Socket 1151SocketIntel Socket 1151
Coffee LakeCodenameCoffee Lake
91 WPower Consumption
65 W
Performance
4Cores
6
4Threads
6
4.0 GHz
Base Frequency2.8 GHz
Non-TurboTurbo Frequency4.0 GHz
8 MBL3 Cache
9 MB
Other Features
DDR4 @ 2400 MHzRAMDDR4 @ 2666 MHz
UHD Graphics 630Integrated GraphicsUHD Graphics 630
Yes
OverclockableNo

Core i3-8350K and Core i5-8400 vs Other CPUs

The most compared CPUs against the Core i3-8350K and Core i5-8400

The most compared CPUs against the Core i3-8350K and Core i5-8400

CPUs Compared for Gaming

Add a CPU

Click to Select a CPU

vs

Add a CPU

Click to Select a CPU

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.