AMD Ryzen 5 8540U vs AMD Ryzen 5 8645HS

VS

AMD Ryzen 5 8540U

AMD Ryzen 5 8645HS

We compared two laptop CPUs: AMD Ryzen 5 8540U with 6 cores 3.2GHz and AMD Ryzen 5 8645HS with 6 cores 4.3GHz . 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

Lower TDP (30W vs 54W)

AMD Ryzen 5 8645HS 's Advantages

Better graphics card performance

Higher base frequency (4.3GHz vs 3.2GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8540U +3%

1789

AMD Ryzen 5 8645HS

1724

Cinebench R23 Multi Core

AMD Ryzen 5 8540U

10405

AMD Ryzen 5 8645HS +25%

13058

Geekbench 6 Single Core

AMD Ryzen 5 8540U

2445

AMD Ryzen 5 8645HS

2455

Geekbench 6 Multi Core

AMD Ryzen 5 8540U

9182

AMD Ryzen 5 8645HS +12%

10287

Blender

AMD Ryzen 5 8540U

124

AMD Ryzen 5 8645HS +50%

187

Passmark CPU Single Core

AMD Ryzen 5 8540U

3759

AMD Ryzen 5 8645HS

3795

Passmark CPU Multi Core

AMD Ryzen 5 8540U

18276

AMD Ryzen 5 8645HS +26%

23060

AMD Ryzen 5 8540U

VS

AMD Ryzen 5 8645HS

General Parameters

Dec 2023

Release Date

Dec 2023

Amd

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Hawk Point)

Core Architecture

Zen 4 (Hawk Point)

FP7

Socket

FP8

Radeon 740M

Integrated Graphics

Radeon 760M

Ryzen 5 (Zen 4 (Hawk Point))

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

20.9 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

15-30 W

Power Consumption

35-54 W

100 °C

Peak Operating Temperature

100°C

TSMC

Foundry

TSMC

137 mm²

Die Size

178 mm²

CPU Performance

2

Performance Cores

6

4

Performance Core Threads

12

3.2 GHz

Performance Core Base Frequency

4.3 GHz

4.9 GHz

Performance Core Turbo Frequency

5 GHz

4

Efficiency Cores

-

8

Efficiency Core Threads

-

3 GHz

Efficiency Core Base Frequency

-

3.7 GHz

Efficiency Core Turbo Frequency

-

6

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

43x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5600, LPDDR5x-7500

256 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

800 MHz

2800 MHz

GPU Max Dynamic Frequency

2600 MHz

256

Shader Units

512

16

Texture Units

32

8

Raster Operation Units

16

4

Execution Units

8

15 W

Power Consumption

15 W

1.43 TFLOPS

Graphics Performance

2.66 TFLOPS

Miscellaneous

AMD Ryzen 5 8540U

Official Website

AMD Ryzen 5 8645HS official page

4.0

PCIe Version

4.0

14

PCIe Lanes

20

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