Intel Core i9 7900X vs AMD Ryzen 7 5800

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We compared two desktop CPUs: Intel Core i9 7900X with 10 cores 3.3GHz and AMD Ryzen 7 5800 with 8 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7900X 's Advantages

Larger memory bandwidth (79.47GB/s vs 51.2GB/s)

AMD Ryzen 7 5800 's Advantages

Released 3 years and 8 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 3.3GHz)

Larger L3 cache size (32MB vs 14MB)

Lower TDP (65W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 7900X

1203

AMD Ryzen 7 5800 +30%

1574

Cinebench R23 Multi Core

Intel Core i9 7900X

11804

AMD Ryzen 7 5800 +18%

14016

Geekbench 6 Single Core

Intel Core i9 7900X

1323

AMD Ryzen 7 5800 +55%

2051

Geekbench 6 Multi Core

Intel Core i9 7900X

8536

AMD Ryzen 7 5800 +11%

9507

Geekbench 5 Single Core

Intel Core i9 7900X

1127

AMD Ryzen 7 5800 +47%

1658

Geekbench 5 Multi Core

Intel Core i9 7900X +8%

10189

AMD Ryzen 7 5800

9390

Passmark CPU Single Core

Intel Core i9 7900X

2556

AMD Ryzen 7 5800 +32%

3388

Passmark CPU Multi Core

Intel Core i9 7900X

20991

AMD Ryzen 7 5800 +23%

25830

Intel Core i9 7900X

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AMD Ryzen 7 5800

General Parameters

May 2017

Release Date

Jan 2021

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Vermeer

i9-7900X

Processor Number

-

LGA-2066

Socket

AM4

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

7 nm

LGA-2066

Socket

AM4

140 W

Power Consumption

65 W

95 °C

Peak Operating Temperature

95 °C

CPU Performance

10

Performance Cores

8

20

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

3.4 GHz

4.3 GHz

Performance Core Turbo Frequency

4.6 GHz

10

Total Core Count

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

34x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

14 MB shared

L3 Cache

32 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

51.2 GB/s

No

ECC Memory Support

Yes

Miscellaneous

Intel Core i9 7900X

Official Website

AMD Ryzen 7 5800

3.0

PCIe Version

4.0

44

PCIe Lanes

20

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

Extended Instruction Set

-

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