Comparing AMD Ryzen 9 3900X vs Intel Core i9-12900KF ❁ Best Computer CPU Processors

Overall score

Released
Q3/2019

AMD Ryzen 9 3900X

Released
Q4/2021

Overall score

Intel Core i9-12900KF

Comparison of video cards. AMD Ryzen 9 3900X vs Intel Core i9-12900KF in benchmarks and specifications. There are several parameters to consider when choosing the best budget processor. Gamers are interested in the base clock speed, boost potential, integrated graphics, and price/performance ratio. Consider the following as well:
- What's the best budget processor?
- What is the best budget processor for a gaming PC?
- What processor do professional gamers use?
The best budget processors at your disposal.

Differences Performance tests Specifications

Differences

Reasons to consider
AMD Ryzen 9 3900X

Report a bug

Higher clock speed

3.80 GHz 3.70 GHz

Around -3% better clock speed
Performance per watt

105 W 125 W

About 1.19 0.97 times less performance per watt

Reasons to consider
Intel Core i9-12900KF

Report a bug

More number of cores

16 12

1 times more cores
Higher turbo clock speed

5.30 GHz 4.60 GHz

Around 13 % better overclocked clock speed

Performance tests

Real tests AMD Ryzen 9 3900X vs Intel Core i9-12900KF

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite

AMD Ryzen 9 3900X

1302

Intel Core i9-12900KF

1997

Cinebench R23 (Multi-Core)

Cinebench is one of the most popular benchmarks for evaluating CPU performance on a PC

AMD Ryzen 9 3900X

18165

Intel Core i9-12900KF

27472

Cinebench R20 (Single-Core)

This is a database of Cinebench R20 Scores, including both Single-Core as well as multi-core benchmarks, for a massive list of CPU's

AMD Ryzen 9 3900X

502

Intel Core i9-12900KF

779

Cinebench R20 (Multi-Core)

Cinebench R20 (Multi-Core) CPU benchmark list

AMD Ryzen 9 3900X

6954

Intel Core i9-12900KF

10511

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11

AMD Ryzen 9 3900X

214

Intel Core i9-12900KF

294

Cinebench R15 (Multi-Core)

Cinebench R15 can be used for multi-core processor performance benchmark testing

AMD Ryzen 9 3900X

3168

Intel Core i9-12900KF

4111

Geekbench 5, 64bit (Single-Core)

A while ago, there was no competition on the computer processors market

AMD Ryzen 9 3900X

1300

Intel Core i9-12900KF

1990

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory

AMD Ryzen 9 3900X

12454

Intel Core i9-12900KF

17595

Specifications

Complete list of technical specifications

AMD Ryzen 9 3900X

Intel Core i9-12900KF

CPU generation and family

Let's compare the difference in processor generations between processor {AMD Ryzen 9 3900X} and {Intel Core i9-12900KF}. The higher the generation and the more recent generation of the model, the better. Keep in mind the following: - What is the best processor? - What is the most powerful CPU in the world? -Which CPU is best for gaming? We offer a guide on the best processor options for both desktops and laptops. This will help you to decide which processor you need and whether it's worth spending more money on a newer-generation processor.