Intel Core i5 11600KF vs AMD Ryzen 9 3900X

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We compared two desktop CPUs: Intel Core i5 11600KF with 6 cores 3.9GHz 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 i5 11600KF 's Advantages

Released 1 years and 8 months late

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

Higher base frequency (3.9GHz vs 3.8GHz)

AMD Ryzen 9 3900X 's Advantages

Larger L3 cache size (64MB vs 12MB)

Lower TDP (105W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 11600KF +19%

1564

AMD Ryzen 9 3900X

1313

Cinebench R23 Multi Core

Intel Core i5 11600KF

11277

AMD Ryzen 9 3900X +65%

18656

Geekbench 6 Single Core

Intel Core i5 11600KF +22%

2258

AMD Ryzen 9 3900X

1842

Geekbench 6 Multi Core

Intel Core i5 11600KF

9291

AMD Ryzen 9 3900X +26%

11715

Geekbench 5 Single Core

Intel Core i5 11600KF +31%

1737

AMD Ryzen 9 3900X

1319

Geekbench 5 Multi Core

Intel Core i5 11600KF

8122

AMD Ryzen 9 3900X +47%

11991

Passmark CPU Single Core

Intel Core i5 11600KF +25%

3358

AMD Ryzen 9 3900X

2683

Passmark CPU Multi Core

Intel Core i5 11600KF

19553

AMD Ryzen 9 3900X +66%

32531

Intel Core i5 11600KF

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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

i5-11600KF

Processor Number

-

LGA-1200

Socket

AM4

N/A

Integrated Graphics

N/A

Package

-

Transistor Count

3.8 billions

14 nm

Manufacturing Process

7 nm

LGA-1200

Socket

AM4

125 W

Power Consumption

105 W

100 °C

Peak Operating Temperature

95 °C

CPU Performance

6

Performance Cores

12

Performance Core Threads

24

3.9 GHz

Performance Core Base Frequency

3.8 GHz

4.9 GHz

Performance Core Turbo Frequency

4.6 GHz

6

Total Core Count

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

39x

Multiplier

38x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

64 MB shared

Yes

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

Miscellaneous

Intel Core i5 11600KF

Official Website

AMD Ryzen 9 3900X

4.0

PCIe Version

4.0

20

PCIe Lanes

16

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