Intel Core i7 8559U vs Intel Pentium Gold 6405U

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Intel Core i7 8559U

Intel Pentium Gold 6405U

We compared two laptop CPUs: Intel Core i7 8559U with 4 cores 2.7GHz and Intel Pentium Gold 6405U with 2 cores 2.4GHz . 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 2.4GHz)

Larger L3 cache size (8MB vs 2MB)

Intel Pentium Gold 6405U 's Advantages

Released 1 years and 6 months late

Lower TDP (15W vs 28W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 8559U +184%

1416

Intel Pentium Gold 6405U

497

Geekbench 6 Multi Core

Intel Core i7 8559U +371%

4869

Intel Pentium Gold 6405U

1032

Intel Core i7 8559U

VS

Intel Pentium Gold 6405U

General Parameters

Apr 2018

Release Date

Oct 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Kaby Lake-R

Core Architecture

Comet Lake

-

Processor Number

6405U

Intel BGA 1356

Socket

BGA-1528

Iris Pro Plus

Integrated Graphics

UHD Graphics

Core i7 (Kaby Lake-U Refresh)

Generation

-

Package

14 nm

Manufacturing Process

14 nm

28 W

Power Consumption

15 W

72 °C

Peak Operating Temperature

100 °C

Intel

Foundry

-

123 mm²

Die Size

-

CPU Performance

-

Performance Cores

2

-

Performance Core Threads

4

2.7 GHz

Performance Core Base Frequency

2.4 GHz

4.5 GHz

Performance Core Turbo Frequency

-

4

Total Core Count

2

8

Total Thread Count

4

100 MHz

Bus Frequency

-

27.0

Multiplier

-

64 KB per core

L1 Cache

-

256 KB per core

L2 Cache

-

8 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

-

1

SMP

-

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR4-2400, LPDDR3-2133

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1200 MHz

GPU Max Dynamic Frequency

950 MHz

Miscellaneous

Intel Core i7 8559U

Official Website

Intel Pentium Gold 6405U

-

PCIe Version

2.0

-

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2

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