AMD Ryzen 9 3900XT vs Intel Core i9 13900K

VS

AMD Ryzen 9 3900XT

Intel Core i9 13900K

We compared two desktop CPUs: AMD Ryzen 9 3900XT with 12 cores 3.8GHz and Intel Core i9 13900K with 24 cores 3.0GHz . 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 3.0GHz)

Larger L3 cache size (64MB vs 36MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (105W vs 125W)

Intel Core i9 13900K 's Advantages

Released 2 years and 2 months late

Integrated graphics card

Higher specification of memory (5600 vs 3200)

Larger memory bandwidth (89.6GB/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 i9 13900K +67%

2261

Cinebench R23 Multi Core

AMD Ryzen 9 3900XT

18437

Intel Core i9 13900K +102%

37263

Geekbench 6 Single Core

AMD Ryzen 9 3900XT

1763

Intel Core i9 13900K +72%

3034

Geekbench 6 Multi Core

AMD Ryzen 9 3900XT

11025

Intel Core i9 13900K +92%

21277

Cinebench 2024 Single Core

AMD Ryzen 9 3900XT

79

Intel Core i9 13900K +64%

130

Cinebench 2024 Multi Core

AMD Ryzen 9 3900XT

1074

Intel Core i9 13900K +99%

2139

Blender

AMD Ryzen 9 3900XT

261

Intel Core i9 13900K +133%

610

Geekbench 5 Single Core

AMD Ryzen 9 3900XT

1311

Intel Core i9 13900K +73%

2274

Geekbench 5 Multi Core

AMD Ryzen 9 3900XT

12279

Intel Core i9 13900K +95%

23977

Passmark CPU Single Core

AMD Ryzen 9 3900XT

2769

Intel Core i9 13900K +67%

4637

Passmark CPU Multi Core

AMD Ryzen 9 3900XT

32856

Intel Core i9 13900K +80%

59387

AMD Ryzen 9 3900XT

VS

Intel Core i9 13900K

General Parameters

Jul 2020

Release Date

Sep 2022

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2 (Matisse)

Core Architecture

Raptor Lake

-

Processor Number

i9-13900K

AM4

Socket

LGA-1700

No

Integrated Graphics

UHD Graphics 770

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

105 W

Power Consumption

125 W

-

Max Turbo Power Consumption

253 W

95°C

Peak Operating Temperature

100°C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

3.8 GHz

Performance Core Base Frequency

3.0 GHz

4.7 GHz

Performance Core Turbo Frequency

5.4 GHz

-

Efficiency Cores

16

-

Efficiency Core Threads

16

-

Efficiency Core Base Frequency

2.2 GHz

-

Efficiency Core Turbo Frequency

4.3 GHz

12

Total Core Count

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

30x

64 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

2 MB per core

64 MB shared

L3 Cache

36 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR5-5600, DDR4-3200

128 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1650 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

15 W

-

Graphics Performance

0.78 TFLOPS

Miscellaneous

AMD Ryzen 9 3900XT

Official Website

Intel Core i9 13900K

4.0

PCIe Version

5.0

24

PCIe Lanes

20

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