Intel Core i5 8400T vs AMD Ryzen 9 9950X

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We compared two desktop CPUs: Intel Core i5 8400T with 6 cores 1.7GHz and AMD Ryzen 9 9950X with 16 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8400T 's Advantages

Lower TDP (35W vs 170W)

AMD Ryzen 9 9950X 's Advantages

Released 6 years and 2 months late

Higher specification of memory (DDR5-5600 vs DDR4-2666)

Larger memory bandwidth (89.6GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.3GHz vs 1.7GHz)

Larger L3 cache size (64MB vs 9MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8400T

774

AMD Ryzen 9 9950X +205%

2364

Cinebench R23 Multi Core

Intel Core i5 8400T

3638

AMD Ryzen 9 9950X +1113%

44160

Geekbench 6 Single Core

Intel Core i5 8400T

1120

AMD Ryzen 9 9950X +200%

3368

Geekbench 6 Multi Core

Intel Core i5 8400T

3670

AMD Ryzen 9 9950X +620%

26442

Intel Core i5 8400T

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AMD Ryzen 9 9950X

General Parameters

Apr 2018

Release Date

Jun 2024

Intel

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Zen 5 (Granite Ridge)

i5-8400T

Processor Number

-

LGA-1151

Socket

AM5

UHD Graphics 630

Integrated Graphics

Radeon Graphics

-

Generation

Zen 5 (Granite Ridge)

Package

-

Transistor Count

13.1 billions

14 nm

Manufacturing Process

4 nm

LGA-1151

Socket

AM5

35 W

Power Consumption

170 W

-

Max Turbo Power Consumption

230 W

100 °C

Peak Operating Temperature

95°C

-

Foundry

TSMC

-

I/O Process Size

6 nm

-

Package

FC-LGA1718

CPU Performance

6

Performance Cores

16

6

Performance Core Threads

32

1.7 GHz

Performance Core Base Frequency

4.3 GHz

3.3 GHz

Performance Core Turbo Frequency

5.7 GHz

6

Total Core Count

16

6

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

43x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

9 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR5-5600

128 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

1500 MHz

1050 MHz

GPU Max Dynamic Frequency

2200 MHz

192

Shader Units

24

Texture Units

3

Raster Operation Units

24

Execution Units

2

15 W

Power Consumption

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

0 TFLOPS

Miscellaneous

Intel Core i5 8400T

Official Website

AMD Ryzen 9 9950X

3.0

PCIe Version

5.0

16

PCIe Lanes

28

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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