AMD Ryzen 5 3400G vs Intel Core i5 8400

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We compared two desktop CPUs: AMD Ryzen 5 3400G with 4 cores 3.7GHz and Intel Core i5 8400 with 6 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 3400G 's Advantages

Released 1 years and 9 months late

Better graphics card performance

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

Larger memory bandwidth (43.71GB/s vs 41.6GB/s)

Higher base frequency (3.7GHz vs 2.8GHz)

Lower TDP (45W vs 65W)

Intel Core i5 8400 's Advantages

Larger L3 cache size (9MB vs 4MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 3400G +2%

1069

Intel Core i5 8400

1038

Cinebench R23 Multi Core

AMD Ryzen 5 3400G

4819

Intel Core i5 8400 +22%

5893

Geekbench 6 Single Core

AMD Ryzen 5 3400G

1170

Intel Core i5 8400 +10%

1298

Geekbench 6 Multi Core

AMD Ryzen 5 3400G

3331

Intel Core i5 8400 +40%

4677

Blender

AMD Ryzen 5 3400G +6%

86

Intel Core i5 8400

81

Geekbench 5 Single Core

AMD Ryzen 5 3400G

966

Intel Core i5 8400 +6%

1032

Geekbench 5 Multi Core

AMD Ryzen 5 3400G

3901

Intel Core i5 8400 +18%

4611

Passmark CPU Single Core

AMD Ryzen 5 3400G

2344

Intel Core i5 8400 +1%

2387

Passmark CPU Multi Core

AMD Ryzen 5 3400G

9281

Intel Core i5 8400

9214

AMD Ryzen 5 3400G

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Intel Core i5 8400

General Parameters

Jul 2019

Release Date

Oct 2017

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Picasso

Core Architecture

Coffee Lake

-

Processor Number

i5-8400

AM4

Socket

LGA-1151

Radeon RX Vega 11

Integrated Graphics

UHD Graphics 630

Package

4.9 billions

Transistor Count

-

12 nm

Manufacturing Process

14 nm

AM4

Socket

LGA-1151

45-65 W

Power Consumption

65 W

95 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

6

3.7 GHz

Performance Core Base Frequency

2.8 GHz

4.2 GHz

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

6

8

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

28x

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

4 MB shared

L3 Cache

9 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2933

Memory Types

DDR4-2666

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

43.71 GB/s

Max Memory Bandwidth

41.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

350 MHz

1300 MHz

GPU Max Dynamic Frequency

1050 MHz

704

Shader Units

192

44

Texture Units

24

8

Raster Operation Units

3

11

Execution Units

24

65 W

Power Consumption

15 W

3840x2160 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

1.746 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

AMD Ryzen 5 3400G

Official Website

Intel Core i5 8400

3.0

PCIe Version

3.0

8

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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