Intel Core i5 8400T vs AMD Ryzen 7 3800XT

VS

Intel Core i5 8400T

AMD Ryzen 7 3800XT

We compared two desktop CPUs: Intel Core i5 8400T with 6 cores 1.7GHz and AMD Ryzen 7 3800XT with 8 cores 3.9GHz . 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

Integrated graphics card

Lower TDP (35W vs 105W)

AMD Ryzen 7 3800XT 's Advantages

Released 2 years and 3 months late

Higher specification of memory (3200 vs 2666)

Larger memory bandwidth (47.68GB/s vs 41.6GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.9GHz vs 1.7GHz)

Larger L3 cache size (32MB vs 9MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8400T

774

AMD Ryzen 7 3800XT +74%

1351

Cinebench R23 Multi Core

Intel Core i5 8400T

3638

AMD Ryzen 7 3800XT +256%

12952

Geekbench 6 Single Core

Intel Core i5 8400T

1120

AMD Ryzen 7 3800XT +49%

1679

Geekbench 6 Multi Core

Intel Core i5 8400T

3670

AMD Ryzen 7 3800XT +72%

6343

Blender

Intel Core i5 8400T

35

AMD Ryzen 7 3800XT +422%

183

Geekbench 5 Single Core

Intel Core i5 8400T

886

AMD Ryzen 7 3800XT +48%

1319

Geekbench 5 Multi Core

Intel Core i5 8400T

4000

AMD Ryzen 7 3800XT +133%

9327

Passmark CPU Single Core

Intel Core i5 8400T

1917

AMD Ryzen 7 3800XT +45%

2793

Passmark CPU Multi Core

Intel Core i5 8400T

7447

AMD Ryzen 7 3800XT +216%

23540

Intel Core i5 8400T

VS

AMD Ryzen 7 3800XT

General Parameters

Apr 2018

Release Date

Jul 2020

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Zen 2

i5-8400T

Processor Number

-

LGA-1151

Socket

AM4

UHD Graphics 630

Integrated Graphics

N/A

Package

-

Transistor Count

3.8 billions

14 nm

Manufacturing Process

7 nm

35 W

Power Consumption

105 W

100 °C

Peak Operating Temperature

95 °C

CPU Performance

6

Performance Cores

8

6

Performance Core Threads

16

1.7 GHz

Performance Core Base Frequency

3.9 GHz

3.3 GHz

Performance Core Turbo Frequency

4.7 GHz

6

Total Core Count

8

6

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

39x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

9 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

47.68 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1050 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 8400T

Official Website

AMD Ryzen 7 3800XT

3.0

PCIe Version

4.0

16

PCIe Lanes

24

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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