Background
Background
Background
Background
Background

Ryzen 5 7645HX vs Ryzen 7 3700X

Ryzen 5 7645HX vs Ryzen 7 3700X: game performance, price, value, and specification comparison. Select comparison game parameters.

vs

Ryzen 7 3700X

3.6 GHz | 8-core

AMD Ryzen 7 3700X Logo
AMD Ryzen 7 3700X 8-Core, 16-Thread Unlocked Desktop Processor with Wraith Prism LED Cooler

Buy for $129.29 on Amazon

In Stock

Updated 9 minutes ago

vs

Ryzen 7 3700X

3.6 GHz | 8-core

AMD Ryzen 7 3700X Logo
AMD Ryzen 7 3700X 8-Core, 16-Thread Unlocked Desktop Processor with Wraith Prism LED Cooler

Buy for $129.29 on Amazon

In Stock

Updated 9 minutes ago

Key Differences

In short — Ryzen 5 7645HX outperforms Ryzen 7 3700X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 5 7645HX is 1277 days newer than Ryzen 7 3700X.

Advantages of Ryzen 5 7645HX

  • Performs up to 13% better in Remnant II than Ryzen 7 3700X - 102 vs 90 FPS
  • Consumes up to 15% less energy than AMD Ryzen 7 3700X - 55 vs 65 Watts
  • Works without a dedicated GPU, while AMD Ryzen 7 3700X doesn't have integrated graphics

Advantages of Ryzen 7 3700X

  • Can execute more multi-threaded tasks simultaneously than AMD Ryzen 5 7645HX - 16 vs 12 threads
Calculator background
This is a free version of Remnant II.
Remnant II

Remnant II

Resolution

1920 x 1080

Game Graphics

Ultra

AMD Ryzen 5 7645HX Logo
Ryzen 5 7645HX

Mobile • Jan 4th, 2023


FPS

102

100%

Value, $/FPS

Price, $

FPS Winner

AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

Desktop • Jul 7th, 2019


FPS

90

88%

Value, $/FPS

$1.44/FPS

100%

Price, $

$129.29

100%

Value Winner

AMD Ryzen 7 3700X 8-Core, 16-Thread Unlocked Desktop Processor with Wraith Prism LED Cooler

Buy for $129.29 on Amazon

In Stock

Updated 9 minutes ago

Trending Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra

AMD Ryzen 5 7645HX Logo
Ryzen 5 7645HX

Mobile • Jan 4th, 2023

AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

Desktop • Jul 7th, 2019

Geekbench 5 Benchmarks

AMD Ryzen 5 7645HX Logo
Ryzen 5 7645HX

Mobile • Jan 4th, 2023


Single-Core

2678

100%

Multi-Core

11781

100%

AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

Desktop • Jul 7th, 2019


Single-Core

1654

62%

Multi-Core

8102

69%

AMD Ryzen 5 7645HX Logo

Ryzen 5 7645HX

vs
AMD Ryzen 7 3700X Logo

Ryzen 7 3700X

Jan 4th, 2023
Release DateJul 7th, 2019
Ryzen 5CollectionRyzen 7
Not AvailableCodenameMatisse
AMD Socket FL1SocketAMD Socket AM4
Mobile
Segment
Desktop
6Cores
8
12Threads
16
4.0 GHz
Base Clock Speed3.6 GHz
5.0 GHz
Turbo Clock Speed4.4 GHz
55 W
TDP65 W
5 nm
Process Size7 nm
40.0x
Multiplier36.0x
Radeon 610M
Integrated GraphicsNone
NoOverclockable
Yes

PCs Using Ryzen 5 7645HX or Ryzen 7 3700X

With selected game settings

Similar CPU Comparisons

Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.

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.