Intel Core i5 6400 vs AMD Ryzen 3 4300G

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We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and AMD Ryzen 3 4300G with 4 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6400 's Advantages

Larger L3 cache size (6MB vs 4MB)

AMD Ryzen 3 4300G 's Advantages

Released 4 years and 10 months late

Higher specification of memory (DDR4-3200 vs DDR4-2133)

Larger memory bandwidth (43.71GB/s vs 34.1GB/s)

Higher base frequency (3.8GHz vs 2.7GHz)

Lower TDP (45W vs 65W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 6400

1143

AMD Ryzen 3 4300G +31%

1507

Geekbench 6 Multi Core

Intel Core i5 6400

3312

AMD Ryzen 3 4300G +53%

5071

Geekbench 5 Single Core

Intel Core i5 6400

853

AMD Ryzen 3 4300G +30%

1117

Geekbench 5 Multi Core

Intel Core i5 6400

2805

AMD Ryzen 3 4300G +51%

4256

Passmark CPU Single Core

Intel Core i5 6400

1961

AMD Ryzen 3 4300G +30%

2558

Passmark CPU Multi Core

Intel Core i5 6400

5151

AMD Ryzen 3 4300G +112%

10948

Intel Core i5 6400

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AMD Ryzen 3 4300G

General Parameters

Sep 2015

Release Date

Jul 2020

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Zen 2

i5-6400

Processor Number

-

LGA-1151

Socket

AM4

HD Graphics 530

Integrated Graphics

Radeon Vega 6

Package

-

Transistor Count

4.9 billions

14 nm

Manufacturing Process

7 nm

LGA-1151

Socket

AM4

65 W

Power Consumption

45-65 W

-

Peak Operating Temperature

95 °C

CPU Performance

4

Performance Cores

4

Performance Core Threads

8

2.7 GHz

Performance Core Base Frequency

3.8 GHz

3.3 GHz

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

4

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

27x

Multiplier

38x

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

6 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-3200

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

43.71 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

950 MHz

GPU Max Dynamic Frequency

1700 MHz

-

Shader Units

384

-

Texture Units

24

-

Raster Operation Units

8

-

Execution Units

6

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.85 TFLOPS

Miscellaneous

Intel Core i5 6400

Official Website

AMD Ryzen 3 4300G

3.0

PCIe Version

3.0

16

PCIe Lanes

12

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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