Intel Core i7 7820X vs Intel Core i3 8100T

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Intel Core i7 7820X

Intel Core i3 8100T

We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Core i3 8100T with 4 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7820X 's Advantages

Higher specification of memory (2666 vs 2400)

Larger memory bandwidth (79.47GB/s vs 37.5GB/s)

Higher base frequency (3.6GHz vs 3.1GHz)

Larger L3 cache size (11MB vs 6MB)

Intel Core i3 8100T 's Advantages

Released 11 months late

Integrated graphics card

Lower TDP (35W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 7820X +13%

1252

Intel Core i3 8100T

1104

Geekbench 6 Multi Core

Intel Core i7 7820X +139%

7510

Intel Core i3 8100T

3136

Geekbench 5 Single Core

Intel Core i7 7820X +33%

1120

Intel Core i3 8100T

836

Geekbench 5 Multi Core

Intel Core i7 7820X +208%

8504

Intel Core i3 8100T

2755

Passmark CPU Single Core

Intel Core i7 7820X +32%

2536

Intel Core i3 8100T

1907

Passmark CPU Multi Core

Intel Core i7 7820X +224%

17189

Intel Core i3 8100T

5297

Intel Core i7 7820X

VS

Intel Core i3 8100T

General Parameters

May 2017

Release Date

Apr 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i7-7820X

Processor Number

i3-8100T

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

140 W

Power Consumption

35 W

99 °C

Peak Operating Temperature

82 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

4

3.6 GHz

Performance Core Base Frequency

3.1 GHz

4.3 GHz

Performance Core Turbo Frequency

-

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

31x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

11 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2400

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1100 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 7820X

Official Website

Intel Core i3 8100T

3.0

PCIe Version

3.0

28

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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