AMD Ryzen 9 7940HS vs AMD Ryzen 5 7545U

VS

AMD Ryzen 9 7940HS

AMD Ryzen 5 7545U

We compared two laptop CPUs: AMD Ryzen 9 7940HS with 8 cores 4.0GHz and AMD Ryzen 5 7545U with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7940HS 's Advantages

Higher base frequency (4.0GHz vs 3.2GHz)

AMD Ryzen 5 7545U 's Advantages

Released 7 months late

Higher specification of memory (7500 vs 7500)

Newer PCIe version (4 vs 4.0)

Lower TDP (30W vs 54W)

Score

AMD Ryzen 9 7940HS

VS

AMD Ryzen 5 7545U

General Parameters

Apr 2023

Release Date

Nov 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 4 (Phoenix)

Core Architecture

Phoenix2

FP8

Socket

AMD Socket FP7

Radeon 780M

Integrated Graphics

Radeon 740M

-

Generation

Ryzen 5 (Zen 4 (Phoenix))

Package

25 billions

Transistor Count

20.9 billions

4 nm

Manufacturing Process

4 nm

35-54 W

Power Consumption

5-30 W

100°C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

137 mm²

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

4.0 GHz

Performance Core Base Frequency

3.2 GHz

5.2 GHz

Performance Core Turbo Frequency

4.9 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

3 GHz

-

Efficiency Core Turbo Frequency

3.5 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

32

64 K per core

L1 Cache

64 KB per core

8 MB

L2 Cache

6 MB

16 MB

L3 Cache

16 MB

No

Unlocked Multiplier

No

-

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

-

2800 MHz

GPU Max Dynamic Frequency

2800 MHz

768

Shader Units

-

48

Texture Units

-

32

Raster Operation Units

-

12

Execution Units

4

15

Power Consumption

-

7680x4320 - 60 Hz

Max Resolution

-

8.12 TFLOPS

Graphics Performance

-

AI Accelerator

AMD Ryzen™ AI

NPU

-

10 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 9 7940HS

Official Website

AMD Ryzen 5 7545U

4.0

PCIe Version

4

20

PCIe Lanes

14

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