AMD Ryzen 9 7940HS vs AMD Ryzen 9 7945HX

VS

AMD Ryzen 9 7940HS

AMD Ryzen 9 7945HX

We compared two laptop CPUs: AMD Ryzen 9 7940HS with 8 cores 4.0GHz and AMD Ryzen 9 7945HX with 16 cores 2.5GHz . 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

Better graphics card performance

Higher specification of memory (7500 vs 5200)

Larger memory bandwidth (89.6GB/s vs 83.2GB/s)

Higher base frequency (4.0GHz vs 2.5GHz)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (54W vs 75W)

AMD Ryzen 9 7945HX 's Advantages

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (64MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7940HS

1804

AMD Ryzen 9 7945HX +8%

1950

Cinebench R23 Multi Core

AMD Ryzen 9 7940HS

15820

AMD Ryzen 9 7945HX +112%

33542

Geekbench 6 Single Core

AMD Ryzen 9 7940HS

2534

AMD Ryzen 9 7945HX +14%

2906

Geekbench 6 Multi Core

AMD Ryzen 9 7940HS

12852

AMD Ryzen 9 7945HX +51%

19413

Cinebench 2024 Single Core

AMD Ryzen 9 7940HS

70

AMD Ryzen 9 7945HX +62%

114

Cinebench 2024 Multi Core

AMD Ryzen 9 7940HS

721

AMD Ryzen 9 7945HX +131%

1669

Blender

AMD Ryzen 9 7940HS

286

AMD Ryzen 9 7945HX +75%

501

Geekbench 5 Single Core

AMD Ryzen 9 7940HS

2010

AMD Ryzen 9 7945HX +4%

2095

Geekbench 5 Multi Core

AMD Ryzen 9 7940HS

12376

AMD Ryzen 9 7945HX +57%

19488

Passmark CPU Single Core

AMD Ryzen 9 7940HS

3910

AMD Ryzen 9 7945HX +4%

4076

Passmark CPU Multi Core

AMD Ryzen 9 7940HS

30545

AMD Ryzen 9 7945HX +80%

55213

AMD Ryzen 9 7940HS

VS

AMD Ryzen 9 7945HX

General Parameters

Apr 2023

Release Date

Jan 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Zen 4 (Dragon Range)

FP8

Socket

FL1

Radeon 780M

Integrated Graphics

Radeon 610M

Package

25 billions

Transistor Count

13.1 billions

4 nm

Manufacturing Process

5 nm

35-54 W

Power Consumption

55-75 W

100°C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

4.0 GHz

Performance Core Base Frequency

2.5 GHz

5.2 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

25x

64 K per core

L1 Cache

64 K per core

8 MB

L2 Cache

1 MB per core

16 MB

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5200

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

1500 MHz

2800 MHz

GPU Max Dynamic Frequency

2200 MHz

768

Shader Units

128

48

Texture Units

8

32

Raster Operation Units

4

12

Execution Units

2

15

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

8.12 TFLOPS

Graphics Performance

0.49 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

10 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 9 7940HS

Official Website

AMD Ryzen 9 7945HX

4.0

PCIe Version

5.0

20

PCIe Lanes

28

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