AMD Ryzen 9 3900XT vs Intel Core i5 12600KF

VS

AMD Ryzen 9 3900XT

Intel Core i5 12600KF

We compared two desktop CPUs: AMD Ryzen 9 3900XT with 12 cores 3.8GHz and Intel Core i5 12600KF with 10 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900XT 's Advantages

Higher base frequency (3.8GHz vs 3.7GHz)

Larger L3 cache size (64MB vs 20MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (105W vs 125W)

Intel Core i5 12600KF 's Advantages

Released 1 years and 3 months late

Higher specification of memory (4800 vs 3200)

Larger memory bandwidth (76.8GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900XT

1350

Intel Core i5 12600KF +41%

1908

Cinebench R23 Multi Core

AMD Ryzen 9 3900XT +4%

18437

Intel Core i5 12600KF

17648

Geekbench 6 Single Core

AMD Ryzen 9 3900XT

1763

Intel Core i5 12600KF +47%

2597

Geekbench 6 Multi Core

AMD Ryzen 9 3900XT

11025

Intel Core i5 12600KF +17%

12937

Cinebench 2024 Single Core

AMD Ryzen 9 3900XT

79

Intel Core i5 12600KF +32%

105

Cinebench 2024 Multi Core

AMD Ryzen 9 3900XT +18%

1074

Intel Core i5 12600KF

909

Blender

AMD Ryzen 9 3900XT

261

Intel Core i5 12600KF +4%

273

Geekbench 5 Single Core

AMD Ryzen 9 3900XT

1311

Intel Core i5 12600KF +40%

1839

Geekbench 5 Multi Core

AMD Ryzen 9 3900XT +5%

12279

Intel Core i5 12600KF

11626

Passmark CPU Single Core

AMD Ryzen 9 3900XT

2769

Intel Core i5 12600KF +42%

3934

Passmark CPU Multi Core

AMD Ryzen 9 3900XT +19%

32856

Intel Core i5 12600KF

27408

AMD Ryzen 9 3900XT

VS

Intel Core i5 12600KF

General Parameters

Jul 2020

Release Date

Oct 2021

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2 (Matisse)

Core Architecture

Alder Lake

-

Processor Number

i5-12600KF

AM4

Socket

LGA-1700

No

Integrated Graphics

No

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

105 W

Power Consumption

125 W

-

Max Turbo Power Consumption

150 W

95°C

Peak Operating Temperature

100°C

CPU Performance

12

Performance Cores

6

24

Performance Core Threads

12

3.8 GHz

Performance Core Base Frequency

3.7 GHz

4.7 GHz

Performance Core Turbo Frequency

4.9 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

2.8 GHz

-

Efficiency Core Turbo Frequency

3.6 GHz

12

Total Core Count

10

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

37x

64 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

9728 K shared

64 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

No

Miscellaneous

AMD Ryzen 9 3900XT

Official Website

Intel Core i5 12600KF

4.0

PCIe Version

5.0

24

PCIe Lanes

20

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