AMD Ryzen 7 5800X3D vs Intel Core i9 7920X

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We compared two desktop CPUs: AMD Ryzen 7 5800X3D with 8 cores 3.4GHz and Intel Core i9 7920X with 12 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 5800X3D's Advantages

Released 4 years and 7 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.4GHz vs 2.9GHz)

Larger L3 cache size (96MB vs 17MB)

Lower TDP (105W vs 140W)

Intel Core i9 7920X's Advantages

Larger memory bandwidth (85GB/s vs 47.68GB/s)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 7 5800X3D +103%

2144

Intel Core i9 7920X

1053

Geekbench 6 Multi Core

AMD Ryzen 7 5800X3D +162%

11358

Intel Core i9 7920X

4327

Geekbench 5 Single Core

AMD Ryzen 7 5800X3D +43%

1628

Intel Core i9 7920X

1137

Geekbench 5 Multi Core

AMD Ryzen 7 5800X3D

11614

Intel Core i9 7920X +1%

11828

Passmark CPU Single Core

AMD Ryzen 7 5800X3D +28%

3196

Intel Core i9 7920X

2488

Passmark CPU Multi Core

AMD Ryzen 7 5800X3D +19%

28112

Intel Core i9 7920X

23468

AMD Ryzen 7 5800X3D

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Intel Core i9 7920X

General Parameters

Mar 2022

Release Date

Aug 2017

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 3 (Vermeer)

Core Architecture

Skylake

-

Processor Number

i9-7920X

AM4

Socket

LGA-2066

No

Integrated Graphics

N/A

Package

7 nm

Manufacturing Process

14 nm

AM4

Socket

LGA-2066

105 W

Power Consumption

140 W

90°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.4 GHz

Performance Core Base Frequency

2.9 GHz

4.5 GHz

Performance Core Turbo Frequency

4.3 GHz

8

Total Core Count

12

16

Total Thread Count

24

100MHz

Bus Frequency

100MHz

34x

Multiplier

29x

64K per core

L1 Cache

64K per core

512K per core

L2 Cache

1MB per core

96MB shared

L3 Cache

17MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200, DDR4-2933, DDR4-2667

Memory Types

DDR4-2666

128GB

Max Memory Size

128GB

2

Max Memory Channels

4

47.68 GB/s

Max Memory Bandwidth

85 GB/s

Yes

ECC Memory Support

No

Miscellaneous

AMD Ryzen 7 5800X3D

Official Website

Intel Core i9 7920X

4.0

PCIe Version

3.0

20

PCIe Lanes

44

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2, AVX-512

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