Intel Core i7 14700 vs AMD Ryzen 9 3900X

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We compared two desktop CPUs: Intel Core i7 14700 with 20 cores 2.1GHz 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 i7 14700 's Advantages

Released 4 years and 6 months late

Integrated graphics card

Higher specification of memory (DDR5-5600 vs DDR4-3200)

Larger memory bandwidth (89.6GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

Lower TDP (65W vs 105W)

AMD Ryzen 9 3900X 's Advantages

Higher base frequency (3.8GHz vs 2.1GHz)

Larger L3 cache size (64MB vs 33MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 14700 +60%

2109

AMD Ryzen 9 3900X

1313

Cinebench R23 Multi Core

Intel Core i7 14700 +76%

32854

AMD Ryzen 9 3900X

18656

Geekbench 6 Single Core

Intel Core i7 14700 +55%

2866

AMD Ryzen 9 3900X

1842

Geekbench 6 Multi Core

Intel Core i7 14700 +42%

16746

AMD Ryzen 9 3900X

11715

Passmark CPU Single Core

Intel Core i7 14700 +53%

4126

AMD Ryzen 9 3900X

2683

Passmark CPU Multi Core

Intel Core i7 14700 +43%

46819

AMD Ryzen 9 3900X

32531

Intel Core i7 14700

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AMD Ryzen 9 3900X

General Parameters

Jan 2024

Release Date

Jul 2019

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Zen 2

i7-14700

Processor Number

-

LGA-1700

Socket

AM4

UHD Graphics 770

Integrated Graphics

N/A

Package

-

Transistor Count

3.8 billions

10 nm

Manufacturing Process

7 nm

LGA-1700

Socket

AM4

65 W

Power Consumption

105 W

219 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

2.1 GHz

Performance Core Base Frequency

3.8 GHz

5.4 GHz

Performance Core Turbo Frequency

4.6 GHz

12

Efficiency Cores

-

12

Efficiency Core Threads

-

1.5 GHz

Efficiency Core Base Frequency

-

4.2 GHz

Efficiency Core Turbo Frequency

-

20

Total Core Count

12

28

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

38x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

512 K per core

33 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-3200

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

47.68 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1600 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 14700

Official Website

AMD Ryzen 9 3900X

5.0

PCIe Version

4.0

20

PCIe Lanes

16

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