Intel Core i5 7640X vs Intel Core i3 8100T

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Intel Core i5 7640X

Intel Core i3 8100T

We compared two desktop CPUs: Intel Core i5 7640X with 4 cores 4.0GHz 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 i5 7640X 's Advantages

Higher specification of memory (2666 vs 2400)

Larger memory bandwidth (42.7GB/s vs 37.5GB/s)

Higher base frequency (4.0GHz vs 3.1GHz)

Intel Core i3 8100T 's Advantages

Released 11 months late

Integrated graphics card

Lower TDP (35W vs 112W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 7640X +28%

1419

Intel Core i3 8100T

1104

Geekbench 6 Multi Core

Intel Core i5 7640X +18%

3726

Intel Core i3 8100T

3136

Geekbench 5 Single Core

Intel Core i5 7640X +47%

1237

Intel Core i3 8100T

836

Geekbench 5 Multi Core

Intel Core i5 7640X +53%

4230

Intel Core i3 8100T

2755

Passmark CPU Single Core

Intel Core i5 7640X +31%

2505

Intel Core i3 8100T

1907

Passmark CPU Multi Core

Intel Core i5 7640X +27%

6735

Intel Core i3 8100T

5297

Intel Core i5 7640X

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

Kaby Lake

Core Architecture

Coffee Lake

i5-7640X

Processor Number

i3-8100T

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

112 W

Power Consumption

35 W

100 °C

Peak Operating Temperature

82 °C

CPU Performance

4

Performance Cores

4

Performance Core Threads

4

4.0 GHz

Performance Core Base Frequency

3.1 GHz

4.2 GHz

Performance Core Turbo Frequency

-

4

Total Core Count

4

Total Thread Count

4

-

Bus Frequency

100 MHz

39x

Multiplier

31x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

6 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2400

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

42.7 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 i5 7640X

Official Website

Intel Core i3 8100T

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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