AMD Ryzen 5 7540U vs AMD Ryzen 7 7840HS

VS

AMD Ryzen 5 7540U

AMD Ryzen 7 7840HS

We compared two laptop CPUs: AMD Ryzen 5 7540U with 6 cores 3.2GHz and AMD Ryzen 7 7840HS with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7540U 's Advantages

Lower TDP (30W vs 54W)

AMD Ryzen 7 7840HS 's Advantages

Better graphics card performance

Higher base frequency (3.8GHz vs 3.2GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7540U

1783

AMD Ryzen 7 7840HS

1768

Cinebench R23 Multi Core

AMD Ryzen 5 7540U

9824

AMD Ryzen 7 7840HS +67%

16477

Geekbench 6 Single Core

AMD Ryzen 5 7540U

2404

AMD Ryzen 7 7840HS +7%

2575

Geekbench 6 Multi Core

AMD Ryzen 5 7540U

8827

AMD Ryzen 7 7840HS +36%

12085

Blender

AMD Ryzen 5 7540U

142

AMD Ryzen 7 7840HS +88%

267

Passmark CPU Single Core

AMD Ryzen 5 7540U

3680

AMD Ryzen 7 7840HS +2%

3785

Passmark CPU Multi Core

AMD Ryzen 5 7540U

18838

AMD Ryzen 7 7840HS +53%

28911

AMD Ryzen 5 7540U

VS

AMD Ryzen 7 7840HS

General Parameters

May 2023

Release Date

Apr 2023

Amd

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Zen 4 (Phoenix)

FP7

Socket

FP8

Radeon 740M

Integrated Graphics

Radeon 780M

Package

-

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

178 mm²

Die Size

-

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

3.2 GHz

Performance Core Base Frequency

3.8 GHz

4.9 GHz

Performance Core Turbo Frequency

5.1 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

32

Multiplier

38

64 K per core

L1 Cache

64 K per core

6 MB

L2 Cache

8 MB

16 MB

L3 Cache

16 MB

No

Unlocked Multiplier

No

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

Yes

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

800 MHz

2500 MHz

GPU Max Dynamic Frequency

2700 MHz

256

Shader Units

768

16

Texture Units

48

8

Raster Operation Units

32

4

Execution Units

12

15

Power Consumption

15

-

Max Resolution

7680x4320 - 60 Hz

1.28 TFLOPS

Graphics Performance

4.15 TFLOPS

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

10 TOPS

Miscellaneous

AMD Ryzen 5 7540U

Official Website

AMD Ryzen 7 7840HS

4.0

PCIe Version

4.0

14

PCIe Lanes

20

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