Intel Core i9 11900 vs AMD Ryzen 9 3900X

VS

Intel Core i9 11900 AMD Ryzen 9 3900X

We compared two desktop CPUs: Intel Core i9 11900 with 8 cores 2.5GHz and AMD Ryzen 9 3900X 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 i9 11900 's Advantages

Released 1 years and 8 months late

Integrated graphics card

Larger memory bandwidth (50GB/s vs 47.68GB/s)

Lower TDP (65W vs 105W)

AMD Ryzen 9 3900X 's Advantages

Higher base frequency (3.8GHz vs 2.5GHz)

Larger L3 cache size (64MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 11900 +11%

1458

AMD Ryzen 9 3900X

1313

Cinebench R23 Multi Core

Intel Core i9 11900

13282

AMD Ryzen 9 3900X +40%

18656

Geekbench 6 Single Core

Intel Core i9 11900 +16%

2152

AMD Ryzen 9 3900X

1842

Geekbench 6 Multi Core

Intel Core i9 11900

5320

AMD Ryzen 9 3900X +120%

11715

Geekbench 5 Single Core

Intel Core i9 11900 +29%

1709

AMD Ryzen 9 3900X

1319

Geekbench 5 Multi Core

Intel Core i9 11900

9598

AMD Ryzen 9 3900X +24%

11991

Passmark CPU Single Core

Intel Core i9 11900 +27%

3430

AMD Ryzen 9 3900X

2683

Passmark CPU Multi Core

Intel Core i9 11900

22929

AMD Ryzen 9 3900X +41%

32531

Intel Core i9 11900

VS

AMD Ryzen 9 3900X

General Parameters

Mar 2021

Release Date

Jul 2019

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Zen 2

i9-11900

Processor Number

-

LGA-1200

Socket

AM4

UHD Graphics 750

Integrated Graphics

N/A

Package

-

Transistor Count

3.8 billions

14 nm

Manufacturing Process

7 nm

LGA-1200

Socket

AM4

65 W

Power Consumption

105 W

100 °C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

2.5 GHz

Performance Core Base Frequency

3.8 GHz

5.2 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

25x

Multiplier

38x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

50 GB/s

Max Memory Bandwidth

47.68 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

64

Texture Units

-

32

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.46 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 11900

Official Website

AMD Ryzen 9 3900X

4.0

PCIe Version

4.0

20

PCIe Lanes

16

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