Intel Core i5 8257U vs Intel Core 9 270H

VS

Intel Core i5 8257U

Intel Core 9 270H

We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz and Intel Core 9 270H with 14 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8257U 's Advantages

Integrated graphics card

Lower TDP (15W vs 45W)

Intel Core 9 270H 's Advantages

Released 5 years and 5 months late

Higher specification of memory (5200 vs 2400)

Larger memory bandwidth (83.2GB/s vs 37.5GB/s)

Newer PCIe version (5 vs 3.0)

Higher base frequency (2.7GHz vs 1.4GHz)

Larger L3 cache size (24MB vs 6MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 8257U

1210

Intel Core 9 270H +106%

2504

Geekbench 6 Multi Core

Intel Core i5 8257U

3922

Intel Core 9 270H +216%

12398

Intel Core i5 8257U

VS

Intel Core 9 270H

General Parameters

Jul 2019

Release Date

Dec 2024

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

-

Coffee Lake

Core Architecture

Raptor Lake-H

i5-8257U

Processor Number

-

BGA-1528

Socket

Intel BGA 1744

Iris Plus Graphics 645

Integrated Graphics

Iris Xe Graphics 96EU

-

Generation

Core 9(Raptor Lake-H Refresh)

Package

14 nm

Manufacturing Process

10 nm

15 W

Power Consumption

45 W

100 °C

Peak Operating Temperature

100°C

-

Foundry

Intel

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

12

1.4 GHz

Performance Core Base Frequency

2.7 GHz

3.9 GHz

Performance Core Turbo Frequency

5.8 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

2000 MHz

-

Efficiency Core Turbo Frequency

4.1 GHz

4

Total Core Count

14

8

Total Thread Count

20

-

Bus Frequency

100 MHz

14x

Multiplier

27.0

32 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

2 MB per core

6 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR4-3200, DDR5-5200

32 GB

Max Memory Size

-

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1050 MHz

GPU Max Dynamic Frequency

-

384

Shader Units

-

48

Texture Units

-

6

Raster Operation Units

-

48

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.81 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 8257U

Official Website

Intel Core 9 270H

3.0

PCIe Version

5

16

PCIe Lanes

8

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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