Intel Core i5 8400T vs Intel Core Ultra 7 265

VS

Intel Core i5 8400T

Intel Core Ultra 7 265

We compared two desktop CPUs: Intel Core i5 8400T with 6 cores 1.7GHz and Intel Core Ultra 7 265 with 20 cores 2.4GHz . 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 65W)

Intel Core Ultra 7 265 's Advantages

Released 6 years and 9 months late

Higher specification of memory (5600 vs 2666)

Larger memory bandwidth (102.4GB/s vs 41.6GB/s)

Newer PCIe version (5 vs 3.0)

Higher base frequency (2.4GHz vs 1.7GHz)

Larger L3 cache size (30MB vs 9MB)

More modern manufacturing process (3nm vs 14nm)

Score

Intel Core i5 8400T

VS

Intel Core Ultra 7 265

General Parameters

Apr 2018

Release Date

Jan 2025

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Coffee Lake

Core Architecture

Arrow Lake-S

i5-8400T

Processor Number

-

LGA-1151

Socket

Intel Socket 1851

UHD Graphics 630

Integrated Graphics

Arc Xe2 Graphics 64EU

-

Generation

Ultra 7(Arrow Lake)

Package

-

Transistor Count

17.8 billions

14 nm

Manufacturing Process

3 nm

35 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

105°C

-

Foundry

TSMC

-

Die Size

243 mm²

CPU Performance

6

Performance Cores

8

6

Performance Core Threads

16

1.7 GHz

Performance Core Base Frequency

2.4 GHz

3.3 GHz

Performance Core Turbo Frequency

5.3 GHz

-

Efficiency Cores

12

-

Efficiency Core Threads

12

-

Efficiency Core Base Frequency

1800 MHz

-

Efficiency Core Turbo Frequency

4.6 GHz

6

Total Core Count

20

6

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

24.0

64 K per core

L1 Cache

112 KB per core

256 K per core

L2 Cache

3 MB per core

9 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR5-5600

128 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

102.4 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

3.0

PCIe Version

5

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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