Intel Core i9 12900 vs AMD Ryzen 5 3500X

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We compared two desktop CPUs: Intel Core i9 12900 with 16 cores 2.4GHz and AMD Ryzen 5 3500X with 6 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900 's Advantages

Released 2 years and 4 months late

Higher specification of memory (DDR5-4800 vs DDR4-3200)

Larger memory bandwidth (76.8GB/s vs 51.2GB/s)

Newer PCIe version (5 vs 4)

AMD Ryzen 5 3500X 's Advantages

Higher base frequency (3.6GHz vs 2.4GHz)

Larger L3 cache size (32MB vs 30MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900 +70%

1988

AMD Ryzen 5 3500X

1166

Cinebench R23 Multi Core

Intel Core i9 12900 +293%

26454

AMD Ryzen 5 3500X

6717

Geekbench 6 Single Core

Intel Core i9 12900 +65%

2727

AMD Ryzen 5 3500X

1650

Geekbench 6 Multi Core

Intel Core i9 12900 +105%

13396

AMD Ryzen 5 3500X

6523

Intel Core i9 12900

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AMD Ryzen 5 3500X

General Parameters

Jan 2022

Release Date

Sep 2019

Intel

Manufacturer

AMD

Desktop

Type

Desktop

Alder Lake-S

Core Architecture

Matisse

Intel Socket 1700

Socket

AMD Socket AM4

UHD Graphics 770

Integrated Graphics

N/A

Core i9 (Alder Lake-S)

Generation

Ryzen 5 (Zen 2 (Matisse))

Package

-

Transistor Count

3.8 billions

10 nm

Manufacturing Process

7 nm

Intel Socket 1700

Socket

AMD Socket AM4

65 W

Power Consumption

65 W

72 °C

Peak Operating Temperature

95 °C

Intel

Foundry

TSMC

215 mm²

Die Size

74 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

124 mm²

FC-LGA16A

Package

µOPGA-1331

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

2.4 GHz

Performance Core Base Frequency

3.6 GHz

5.1 GHz

Performance Core Turbo Frequency

4.1 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1800 MHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

6

24

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

36.0

80 KB per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

512 KB per core

30 MB shared

L3 Cache

32 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

1

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR4-3200

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

51.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Graphics Performance

1.18 TFLOPS

Miscellaneous

-

Official Website

AMD Ryzen 5 3500X

5

PCIe Version

4

20

PCIe Lanes

24

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