AMD Ryzen 7 5700X vs Intel Core i7 7820X

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We compared two desktop CPUs: AMD Ryzen 7 5700X with 8 cores 3.4GHz and Intel Core i7 7820X with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 5700X 's Advantages

Released 4 years and 11 months late

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

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (32MB vs 11MB)

Lower TDP (65W vs 140W)

Intel Core i7 7820X 's Advantages

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

Higher base frequency (3.6GHz vs 3.4GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 5700X +12%

1509

Intel Core i7 7820X

1338

Cinebench R23 Multi Core

AMD Ryzen 7 5700X +5%

14114

Intel Core i7 7820X

13358

Geekbench 6 Single Core

AMD Ryzen 7 5700X +24%

1561

Intel Core i7 7820X

1252

Geekbench 6 Multi Core

AMD Ryzen 7 5700X +11%

8390

Intel Core i7 7820X

7510

Geekbench 5 Single Core

AMD Ryzen 7 5700X +45%

1625

Intel Core i7 7820X

1120

Geekbench 5 Multi Core

AMD Ryzen 7 5700X +11%

9452

Intel Core i7 7820X

8504

Passmark CPU Single Core

AMD Ryzen 7 5700X +32%

3363

Intel Core i7 7820X

2536

Passmark CPU Multi Core

AMD Ryzen 7 5700X +54%

26541

Intel Core i7 7820X

17189

AMD Ryzen 7 5700X

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Intel Core i7 7820X

General Parameters

Apr 2022

Release Date

May 2017

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 3

Core Architecture

Skylake

Vermeer

Processor Number

i7-7820X

AM4

Socket

LGA-2066

N/A

Integrated Graphics

N/A

Package

7 nm

Manufacturing Process

14 nm

AM4

Socket

LGA-2066

65 W

Power Consumption

140 W

90 °C

Peak Operating Temperature

99 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.4 GHz

Performance Core Base Frequency

3.6 GHz

4.6 GHz

Performance Core Turbo Frequency

4.3 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

34x

Multiplier

36x

64 K per core

L1 Cache

64 K per core

4 M

L2 Cache

1 MB per core

32 MB shared

L3 Cache

11 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

51.2 GB/s

Max Memory Bandwidth

79.47 GB/s

-

ECC Memory Support

No

Miscellaneous

AMD Ryzen 7 5700X

Official Website

Intel Core i7 7820X

4.0

PCIe Version

3.0

20

PCIe Lanes

28

-

Extended Instruction Set

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

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