Intel Core i7 12700KF vs AMD Ryzen 9 3900XT

VS

Intel Core i7 12700KF

AMD Ryzen 9 3900XT

We compared two desktop CPUs: Intel Core i7 12700KF with 12 cores 3.6GHz and AMD Ryzen 9 3900XT with 12 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 12700KF '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)

AMD Ryzen 9 3900XT 's Advantages

Higher base frequency (3.8GHz vs 3.6GHz)

Larger L3 cache size (64MB vs 25MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (105W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 12700KF +44%

1944

AMD Ryzen 9 3900XT

1350

Cinebench R23 Multi Core

Intel Core i7 12700KF +23%

22801

AMD Ryzen 9 3900XT

18437

Geekbench 6 Single Core

Intel Core i7 12700KF +58%

2790

AMD Ryzen 9 3900XT

1763

Geekbench 6 Multi Core

Intel Core i7 12700KF +39%

15374

AMD Ryzen 9 3900XT

11025

Cinebench 2024 Single Core

Intel Core i7 12700KF +44%

114

AMD Ryzen 9 3900XT

79

Cinebench 2024 Multi Core

Intel Core i7 12700KF +9%

1175

AMD Ryzen 9 3900XT

1074

Blender

Intel Core i7 12700KF +33%

349

AMD Ryzen 9 3900XT

261

Geekbench 5 Single Core

Intel Core i7 12700KF +54%

2031

AMD Ryzen 9 3900XT

1311

Geekbench 5 Multi Core

Intel Core i7 12700KF +21%

14961

AMD Ryzen 9 3900XT

12279

Passmark CPU Single Core

Intel Core i7 12700KF +45%

4020

AMD Ryzen 9 3900XT

2769

Passmark CPU Multi Core

Intel Core i7 12700KF +4%

34419

AMD Ryzen 9 3900XT

32856

Intel Core i7 12700KF

VS

AMD Ryzen 9 3900XT

General Parameters

Oct 2021

Release Date

Jul 2020

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Zen 2 (Matisse)

i7-12700KF

Processor Number

-

LGA-1700

Socket

AM4

No

Integrated Graphics

No

Package

-

Transistor Count

3.8 billions

10 nm

Manufacturing Process

7 nm

125 W

Power Consumption

105 W

190 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95°C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.6 GHz

Performance Core Base Frequency

3.8 GHz

4.9 GHz

Performance Core Turbo Frequency

4.7 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

2.7 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

12

20

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

38x

80 K per core

L1 Cache

64 K per core

12 MB shared

L2 Cache

512 K per core

25 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

47.68 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

Intel Core i7 12700KF

Official Website

AMD Ryzen 9 3900XT

5.0

PCIe Version

4.0

20

PCIe Lanes

24

Related CPU Comparisons

1

Intel Core i7 12700KF vs AMD Ryzen 5 3600

2

Intel Core i7 12700KF vs Intel Celeron G3930

3

Intel Core i7 12700KF vs Intel Core i5 6500

4

Intel Core i7 12700KF vs Intel Core Ultra 7 265

5

Intel Core i7 12700KF vs AMD Ryzen Threadripper Pro 3955WX

6

Intel Core i7 12700KF vs AMD Ryzen 5 4600GE

7

Intel Core i7 12700KF vs Intel Core i5 13600KF

8

Intel Core i7 12700KF vs Intel Core Ultra 9 285K

9

Intel Core i7 12700KF vs AMD Ryzen 9 7900X

10

Intel Core i7 12700KF vs AMD Ryzen Threadripper 2920X

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster