Intel Core i7 10700K vs Intel Core i5 8400T

VS

Intel Core i7 10700K Intel Core i5 8400T

We compared two desktop CPUs: Intel Core i7 10700K with 8 cores 3.8GHz and Intel Core i5 8400T with 6 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 10700K's Advantages

Released 2 years and 1 months late

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

Larger memory bandwidth (45.8GB/s vs 41.6GB/s)

Higher base frequency (3.8GHz vs 1.7GHz)

Larger L3 cache size (16MB vs 9MB)

Intel Core i5 8400T's Advantages

Lower TDP (35W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 10700K +68%

1301

Intel Core i5 8400T

774

Cinebench R23 Multi Core

Intel Core i7 10700K +247%

12647

Intel Core i5 8400T

3638

Geekbench 6 Single Core

Intel Core i7 10700K +42%

1601

Intel Core i5 8400T

1120

Geekbench 6 Multi Core

Intel Core i7 10700K +103%

7472

Intel Core i5 8400T

3670

Blender

Intel Core i7 10700K +505%

212

Intel Core i5 8400T

35

Geekbench 5 Single Core

Intel Core i7 10700K +55%

1378

Intel Core i5 8400T

886

Geekbench 5 Multi Core

Intel Core i7 10700K +115%

8629

Intel Core i5 8400T

4000

Passmark CPU Single Core

Intel Core i7 10700K +59%

3060

Intel Core i5 8400T

1917

Passmark CPU Multi Core

Intel Core i7 10700K +156%

19100

Intel Core i5 8400T

7447

Intel Core i7 10700K

VS

Intel Core i5 8400T

General Parameters

May 2020

Release Date

Apr 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake-S

Core Architecture

Coffee Lake

i7-10700K

Processor Number

i5-8400T

LGA-1200

Socket

LGA-1151

UHD Graphics 630

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-1151

125 W

Power Consumption

35 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

6

3.8 GHz

Performance Core Base Frequency

1.7 GHz

5.1 GHz

Performance Core Turbo Frequency

3.3 GHz

8

Total Core Count

6

16

Total Thread Count

6

100MHz

Bus Frequency

100MHz

38x

Multiplier

17x

64K per core

L1 Cache

64K per core

256K per core

L2 Cache

256K per core

16MB shared

L3 Cache

9MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2933

Memory Types

DDR4-2666

128GB

Max Memory Size

128GB

2

Max Memory Channels

2

45.8 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

350 MHz

GPU Base Frequency

350 MHz

1200 MHz

GPU Max Dynamic Frequency

1050 MHz

192

Shader Units

192

24

Texture Units

24

3

Raster Operation Units

3

24

Execution Units

24

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

0.38 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 10700K

Official Website

Intel Core i5 8400T

3.0

PCIe Version

3.0

16

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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