Intel Core i7 7820X vs AMD Ryzen 5 2400G

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We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and AMD Ryzen 5 2400G with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7820X 's Advantages

Larger memory bandwidth (79.47GB/s vs 43.71GB/s)

Larger L3 cache size (11MB vs 4MB)

AMD Ryzen 5 2400G 's Advantages

Released 9 months late

Integrated graphics card

Higher specification of memory (DDR4-2933 vs DDR4-2666)

Lower TDP (65W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7820X +30%

1338

AMD Ryzen 5 2400G

1029

Cinebench R23 Multi Core

Intel Core i7 7820X +175%

13358

AMD Ryzen 5 2400G

4848

Geekbench 6 Single Core

Intel Core i7 7820X +24%

1252

AMD Ryzen 5 2400G

1006

Geekbench 6 Multi Core

Intel Core i7 7820X +147%

7510

AMD Ryzen 5 2400G

3040

Geekbench 5 Single Core

Intel Core i7 7820X +23%

1120

AMD Ryzen 5 2400G

906

Geekbench 5 Multi Core

Intel Core i7 7820X +139%

8504

AMD Ryzen 5 2400G

3550

Passmark CPU Single Core

Intel Core i7 7820X +17%

2536

AMD Ryzen 5 2400G

2151

Passmark CPU Multi Core

Intel Core i7 7820X +96%

17189

AMD Ryzen 5 2400G

8730

Intel Core i7 7820X

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AMD Ryzen 5 2400G

General Parameters

May 2017

Release Date

Feb 2018

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Raven Ridge

i7-7820X

Processor Number

-

LGA-2066

Socket

AM4

N/A

Integrated Graphics

Radeon RX Vega 11

Package

-

Transistor Count

4.9 billions

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

AM4

140 W

Power Consumption

65 W

99 °C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.6 GHz

Performance Core Base Frequency

3.6 GHz

4.3 GHz

Performance Core Turbo Frequency

3.9 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

36x

64 K per core

L1 Cache

128 K per core

1 MB per core

L2 Cache

512 K per core

11 MB shared

L3 Cache

4 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2933

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

43.71 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1250 MHz

-

Shader Units

704

-

Texture Units

44

-

Raster Operation Units

8

-

Execution Units

11

-

Power Consumption

65 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

1.746 TFLOPS

Miscellaneous

Intel Core i7 7820X

Official Website

AMD Ryzen 5 2400G

3.0

PCIe Version

3.0

28

PCIe Lanes

12

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

Extended Instruction Set

-

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