Intel Core i7 8559U vs Intel Core 9 270H

VS

Intel Core i7 8559U

Intel Core 9 270H

We compared two laptop CPUs: Intel Core i7 8559U with 4 cores 2.7GHz 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 i7 8559U 's Advantages

Integrated graphics card

Lower TDP (28W vs 45W)

Intel Core 9 270H 's Advantages

Released 6 years and 8 months late

Higher specification of memory (5200 vs 2400)

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

Larger L3 cache size (24MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 8559U

1416

Intel Core 9 270H +76%

2504

Geekbench 6 Multi Core

Intel Core i7 8559U

4869

Intel Core 9 270H +154%

12398

Intel Core i7 8559U

VS

Intel Core 9 270H

General Parameters

Apr 2018

Release Date

Dec 2024

Intel

Manufacturer

Intel

Laptop

Type

Laptop

Kaby Lake-R

Core Architecture

Raptor Lake-H

Intel BGA 1356

Socket

Intel BGA 1744

Iris Pro Plus

Integrated Graphics

Iris Xe Graphics 96EU

Core i7 (Kaby Lake-U Refresh)

Generation

Core 9(Raptor Lake-H Refresh)

Package

14 nm

Manufacturing Process

10 nm

28 W

Power Consumption

45 W

72 °C

Peak Operating Temperature

100°C

Intel

Foundry

Intel

123 mm²

Die Size

-

CPU Performance

-

Performance Cores

6

-

Performance Core Threads

12

2.7 GHz

Performance Core Base Frequency

2.7 GHz

4.5 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

100 MHz

Bus Frequency

100 MHz

27.0

Multiplier

27.0

64 KB per core

L1 Cache

80 KB per core

256 KB per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

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

-

1200 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Core i7 8559U

Official Website

Intel Core 9 270H

-

PCIe Version

5

-

PCIe Lanes

8

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