AMD Ryzen 9 9950X vs Intel Core i5 6400

VS

AMD Ryzen 9 9950X

Intel Core i5 6400

We compared two desktop CPUs: AMD Ryzen 9 9950X with 16 cores 4.3GHz and Intel Core i5 6400 with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 9950X 's Advantages

Released 8 years and 9 months late

Higher specification of memory (5600 vs 2133)

Larger memory bandwidth (89.6GB/s vs 34.1GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.3GHz vs 2.7GHz)

Larger L3 cache size (64MB vs 6MB)

More modern manufacturing process (4nm vs 14nm)

Intel Core i5 6400 's Advantages

Lower TDP (65W vs 170W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 9950X +149%

2237

Intel Core i5 6400

898

Cinebench R23 Multi Core

AMD Ryzen 9 9950X +1186%

41345

Intel Core i5 6400

3214

Geekbench 6 Single Core

AMD Ryzen 9 9950X +198%

3416

Intel Core i5 6400

1143

Geekbench 6 Multi Core

AMD Ryzen 9 9950X +556%

21740

Intel Core i5 6400

3312

AMD Ryzen 9 9950X

VS

Intel Core i5 6400

General Parameters

Jun 2024

Release Date

Sep 2015

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 5 (Granite Ridge)

Core Architecture

Skylake

-

Processor Number

i5-6400

AM5

Socket

LGA-1151

Radeon Graphics

Integrated Graphics

HD Graphics 530

Zen 5 (Granite Ridge)

Generation

-

Package

13.1 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

170 W

Power Consumption

65 W

230 W

Max Turbo Power Consumption

-

95 °C

Peak Operating Temperature

-

TSMC

Foundry

-

6 nm

I/O Process Size

-

CPU Performance

16

Performance Cores

4

32

Performance Core Threads

4

4.3 GHz

Performance Core Base Frequency

2.7 GHz

5.7 GHz

Performance Core Turbo Frequency

3.3 GHz

16

Total Core Count

4

32

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

43x

Multiplier

27x

80 K per core

L1 Cache

64 K per core

16 MB

L2 Cache

256 K per core

64 MB

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR4-2133, DDR3L-1600

192 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

34.1 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

950 MHz

Shader Units

-

Texture Units

-

Raster Operation Units

-

2

Execution Units

-

Power Consumption

-

0 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 9 9950X

Official Website

Intel Core i5 6400

5.0

PCIe Version

3.0

28

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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