Intel Pentium Gold 6405U vs Intel Core i7 8557U

VS

Intel Pentium Gold 6405U Intel Core i7 8557U

We compared two laptop CPUs: Intel Pentium Gold 6405U with 2 cores 2.4GHz and Intel Core i7 8557U with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Pentium Gold 6405U 's Advantages

Higher base frequency (2.4GHz vs 1.7GHz)

Intel Core i7 8557U 's Advantages

Newer PCIe version (3.0 vs 2.0)

Larger L3 cache size (8MB vs 2MB)

Score

Benchmark

Geekbench 5 Single Core

Intel Pentium Gold 6405U

575

Intel Core i7 8557U +79%

1031

Geekbench 5 Multi Core

Intel Pentium Gold 6405U

1312

Intel Core i7 8557U +199%

3935

Passmark CPU Single Core

Intel Pentium Gold 6405U

1385

Intel Core i7 8557U +81%

2510

Passmark CPU Multi Core

Intel Pentium Gold 6405U

2317

Intel Core i7 8557U +239%

7875

Intel Pentium Gold 6405U

VS

Intel Core i7 8557U

General Parameters

Oct 2019

Release Date

Jul 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Coffee Lake

6405U

Processor Number

i7-8557U

BGA-1528

Socket

BGA-1528

UHD Graphics

Integrated Graphics

Iris Plus Graphics 645

Package

14 nm

Manufacturing Process

14 nm

BGA-1528

Socket

BGA-1528

15 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

4

Performance Core Threads

8

2.4 GHz

Performance Core Base Frequency

1.7 GHz

-

Performance Core Turbo Frequency

4.5 GHz

2

Total Core Count

4

Total Thread Count

8

-

Multiplier

17x

-

L1 Cache

32 K per core

-

L2 Cache

256 K per core

2 MB shared

L3 Cache

8 MB shared

-

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR4-2400, LPDDR3-2133

64 GB

Max Memory Size

32 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

-

GPU Base Frequency

300 MHz

950 MHz

GPU Max Dynamic Frequency

1150 MHz

-

Shader Units

384

-

Texture Units

48

-

Raster Operation Units

6

-

Execution Units

48

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.81 TFLOPS

Miscellaneous

Intel Pentium Gold 6405U

Official Website

Intel Core i7 8557U

2.0

PCIe Version

3.0

12

PCIe Lanes

16

SSE4.1, SSE4.2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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