Intel Core i5 10400T vs Intel Core i5 7640X

VS

Intel Core i5 10400T Intel Core i5 7640X

We compared two desktop CPUs: Intel Core i5 10400T with 6 cores 2.0GHz and Intel Core i5 7640X with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 10400T 's Advantages

Released 3 years late

Integrated graphics card

Larger L3 cache size (12MB vs 6MB)

Lower TDP (25W vs 112W)

Intel Core i5 7640X 's Advantages

Larger memory bandwidth (42.7GB/s vs 41.6GB/s)

Higher base frequency (4.0GHz vs 2.0GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 10400T

1201

Intel Core i5 7640X +18%

1419

Geekbench 6 Multi Core

Intel Core i5 10400T +37%

5107

Intel Core i5 7640X

3726

Geekbench 5 Single Core

Intel Core i5 10400T

921

Intel Core i5 7640X +34%

1237

Geekbench 5 Multi Core

Intel Core i5 10400T +10%

4677

Intel Core i5 7640X

4230

Passmark CPU Single Core

Intel Core i5 10400T

2146

Intel Core i5 7640X +16%

2505

Passmark CPU Multi Core

Intel Core i5 10400T +47%

9901

Intel Core i5 7640X

6735

Intel Core i5 10400T

VS

Intel Core i5 7640X

General Parameters

May 2020

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Kaby Lake

i5-10400T

Processor Number

i5-7640X

LGA-1200

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-2066

25-35 W

Power Consumption

112 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

4

2.0 GHz

Performance Core Base Frequency

4.0 GHz

3.6 GHz

Performance Core Turbo Frequency

4.2 GHz

6

Total Core Count

4

12

Total Thread Count

4

100 MHz

Bus Frequency

-

20x

Multiplier

39x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

42.7 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1000 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 10400T

Official Website

Intel Core i5 7640X

3.0

PCIe Version

3.0

16

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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