Intel Core i7 8559U vs Intel Core i9 12900HK

VS

Intel Core i7 8559U

Intel Core i9 12900HK

We compared two laptop CPUs: Intel Core i7 8559U with 4 cores 2.7GHz and Intel Core i9 12900HK with 14 cores 2.5GHz . 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

Higher base frequency (2.7GHz vs 2.5GHz)

Lower TDP (28W vs 45W)

Intel Core i9 12900HK 's Advantages

Released 3 years and 9 months late

Higher specification of memory (5200 vs 2400)

Larger memory bandwidth (76.8GB/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 i9 12900HK +66%

2361

Geekbench 6 Multi Core

Intel Core i7 8559U

4869

Intel Core i9 12900HK +149%

12172

Blender

Intel Core i7 8559U

69

Intel Core i9 12900HK +266%

253

Intel Core i7 8559U

VS

Intel Core i9 12900HK

General Parameters

Apr 2018

Release Date

Jan 2022

Intel

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Kaby Lake-R

Core Architecture

Alder Lake

-

Processor Number

i9-12900HK

Intel BGA 1356

Socket

BGA-1744

Iris Pro Plus

Integrated Graphics

Iris Xe Graphics (96EU)

Core i7 (Kaby Lake-U Refresh)

Generation

-

Package

14 nm

Manufacturing Process

10 nm

28 W

Power Consumption

35-45 W

-

Max Turbo Power Consumption

115 W

72 °C

Peak Operating Temperature

100°C

Intel

Foundry

-

123 mm²

Die Size

-

CPU Performance

-

Performance Cores

6

-

Performance Core Threads

12

2.7 GHz

Performance Core Base Frequency

2.5 GHz

4.5 GHz

Performance Core Turbo Frequency

5 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.8 GHz

-

Efficiency Core Turbo Frequency

3.8 GHz

4

Total Core Count

14

8

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

27.0

Multiplier

25x

64 KB per core

L1 Cache

80 K per core

256 KB per core

L2 Cache

1280 K per core

8 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1200 MHz

GPU Max Dynamic Frequency

1450 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

24

-

Execution Units

96

-

Power Consumption

15 W

-

Graphics Performance

1.69 TFLOPS

Miscellaneous

Intel Core i7 8559U

Official Website

Intel Core i9 12900HK

-

PCIe Version

4.0

-

PCIe Lanes

28

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