AMD Ryzen 9 PRO 8945HS vs AMD Ryzen 9 7940HX

VS

AMD Ryzen 9 PRO 8945HS

AMD Ryzen 9 7940HX

We compared two laptop CPUs: AMD Ryzen 9 PRO 8945HS with 8 cores 4GHz and AMD Ryzen 9 7940HX with 16 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 PRO 8945HS 's Advantages

Higher specification of memory (7500 vs 5200)

Larger memory bandwidth (120GB/s vs 83.2GB/s)

Higher base frequency (4GHz vs 2.4GHz)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (54W vs 55W)

AMD Ryzen 9 7940HX 's Advantages

Newer PCIe version (5.0 vs 4)

Larger L3 cache size (64MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 PRO 8945HS

1805

AMD Ryzen 9 7940HX +3%

1864

Cinebench R23 Multi Core

AMD Ryzen 9 PRO 8945HS

17376

AMD Ryzen 9 7940HX +92%

33370

Geekbench 6 Single Core

AMD Ryzen 9 PRO 8945HS

1866

AMD Ryzen 9 7940HX +44%

2688

Geekbench 6 Multi Core

AMD Ryzen 9 PRO 8945HS

7242

AMD Ryzen 9 7940HX +116%

15655

Blender

AMD Ryzen 9 PRO 8945HS

248

AMD Ryzen 9 7940HX +131%

575

AMD Ryzen 9 PRO 8945HS

VS

AMD Ryzen 9 7940HX

General Parameters

Apr 2024

Release Date

Jan 2024

AMD

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Hawk Point

Core Architecture

Zen 4 (Dragon Range)

AMD Socket FP7

Socket

AMD Socket FL1

Radeon 780M

Integrated Graphics

Radeon 610M

Ryzen 9 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

13.14 billions

4 nm

Manufacturing Process

5 nm

35-54 W

Power Consumption

55 W

-

Peak Operating Temperature

100°C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

4 GHz

Performance Core Base Frequency

2.4 GHz

5.2 GHz

Performance Core Turbo Frequency

5.2 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

40.0

Multiplier

24

64 KB per core

L1 Cache

64 K per core

8 MB

L2 Cache

1 MB per core

16 MB

L3 Cache

64 MB

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600,LPDDR5X-7500

Memory Types

DDR5-5200

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

400 MHz

2800 MHz

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

12

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

0.563 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

16 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 9 PRO 8945HS

Official Website

4

PCIe Version

5.0

20

PCIe Lanes

28

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