AMD Ryzen 5 8540U vs Intel Pentium Gold 6405U

VS

AMD Ryzen 5 8540U

Intel Pentium Gold 6405U

We compared two laptop CPUs: AMD Ryzen 5 8540U with 6 cores 3.2GHz 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

AMD Ryzen 5 8540U 's Advantages

Released 4 years and 2 months late

Higher specification of memory (7500 vs 2400)

Larger memory bandwidth (89.6GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 2.0)

Higher base frequency (3.2GHz vs 2.4GHz)

Larger L3 cache size (16MB vs 2MB)

More modern manufacturing process (4nm vs 14nm)

Intel Pentium Gold 6405U 's Advantages

Lower TDP (15W vs 30W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 5 8540U +391%

2445

Intel Pentium Gold 6405U

497

Geekbench 6 Multi Core

AMD Ryzen 5 8540U +789%

9182

Intel Pentium Gold 6405U

1032

Passmark CPU Single Core

AMD Ryzen 5 8540U +171%

3759

Intel Pentium Gold 6405U

1385

Passmark CPU Multi Core

AMD Ryzen 5 8540U +688%

18276

Intel Pentium Gold 6405U

2317

AMD Ryzen 5 8540U

VS

Intel Pentium Gold 6405U

General Parameters

Dec 2023

Release Date

Oct 2019

Amd

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Hawk Point)

Core Architecture

Comet Lake

-

Processor Number

6405U

FP7

Socket

BGA-1528

Radeon 740M

Integrated Graphics

UHD Graphics

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

20.9 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

15-30 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

137 mm²

Die Size

-

CPU Performance

2

Performance Cores

2

4

Performance Core Threads

4

3.2 GHz

Performance Core Base Frequency

2.4 GHz

4.9 GHz

Performance Core Turbo Frequency

-

4

Efficiency Cores

-

8

Efficiency Core Threads

-

3 GHz

Efficiency Core Base Frequency

-

3.7 GHz

Efficiency Core Turbo Frequency

-

6

Total Core Count

2

12

Total Thread Count

4

100 MHz

Bus Frequency

-

32x

Multiplier

-

64 K per core

L1 Cache

-

1 MB per core

L2 Cache

-

16 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

-

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-2400, LPDDR3-2133

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

-

2800 MHz

GPU Max Dynamic Frequency

950 MHz

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

4

Execution Units

-

15 W

Power Consumption

-

1.43 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 5 8540U

Official Website

Intel Pentium Gold 6405U

4.0

PCIe Version

2.0

14

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2

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