AMD Ryzen 9 3900XT vs Intel Core i9 11900

VS

AMD Ryzen 9 3900XT

Intel Core i9 11900

We compared two desktop CPUs: AMD Ryzen 9 3900XT with 12 cores 3.8GHz and Intel Core i9 11900 with 8 cores 2.5GHz . 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 2.5GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (7nm vs 14nm)

Intel Core i9 11900 's Advantages

Released 8 months late

Integrated graphics card

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

Lower TDP (65W vs 105W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900XT

1350

Intel Core i9 11900 +7%

1451

Cinebench R23 Multi Core

AMD Ryzen 9 3900XT +39%

18437

Intel Core i9 11900

13236

Geekbench 6 Single Core

AMD Ryzen 9 3900XT

1763

Intel Core i9 11900 +22%

2152

Geekbench 6 Multi Core

AMD Ryzen 9 3900XT +107%

11025

Intel Core i9 11900

5320

Blender

AMD Ryzen 9 3900XT +80%

261

Intel Core i9 11900

145

Geekbench 5 Single Core

AMD Ryzen 9 3900XT

1311

Intel Core i9 11900 +30%

1709

Geekbench 5 Multi Core

AMD Ryzen 9 3900XT +27%

12279

Intel Core i9 11900

9598

Passmark CPU Single Core

AMD Ryzen 9 3900XT

2769

Intel Core i9 11900 +23%

3430

Passmark CPU Multi Core

AMD Ryzen 9 3900XT +43%

32856

Intel Core i9 11900

22929

AMD Ryzen 9 3900XT

VS

Intel Core i9 11900

General Parameters

Jul 2020

Release Date

Mar 2021

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2 (Matisse)

Core Architecture

Rocket Lake

-

Processor Number

i9-11900

AM4

Socket

LGA-1200

No

Integrated Graphics

UHD Graphics 750

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

14 nm

105 W

Power Consumption

65 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

2.5 GHz

4.7 GHz

Performance Core Turbo Frequency

5.2 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

25x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

50 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1300 MHz

-

Shader Units

256

-

Texture Units

64

-

Raster Operation Units

32

-

Execution Units

32

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.46 TFLOPS

Miscellaneous

AMD Ryzen 9 3900XT

Official Website

Intel Core i9 11900

4.0

PCIe Version

4.0

24

PCIe Lanes

20

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