AMD Ryzen 7 5800HS vs AMD Ryzen 9 7945HX

VS

AMD Ryzen 7 5800HS

AMD Ryzen 9 7945HX

We compared two laptop CPUs: AMD Ryzen 7 5800HS with 8 cores 2.8GHz 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 7 5800HS 's Advantages

Higher base frequency (2.8GHz vs 2.5GHz)

Lower TDP (35W vs 75W)

AMD Ryzen 9 7945HX 's Advantages

Released 2 years late

Higher specification of memory (5200 vs 4266)

Larger memory bandwidth (83.2GB/s vs 68.3GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (5nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 5800HS

1333

AMD Ryzen 9 7945HX +46%

1950

Cinebench R23 Multi Core

AMD Ryzen 7 5800HS

10457

AMD Ryzen 9 7945HX +220%

33542

Geekbench 6 Single Core

AMD Ryzen 7 5800HS

1794

AMD Ryzen 9 7945HX +61%

2906

Geekbench 6 Multi Core

AMD Ryzen 7 5800HS

4766

AMD Ryzen 9 7945HX +307%

19413

Blender

AMD Ryzen 7 5800HS

159

AMD Ryzen 9 7945HX +215%

501

Geekbench 5 Single Core

AMD Ryzen 7 5800HS

1397

AMD Ryzen 9 7945HX +49%

2095

Geekbench 5 Multi Core

AMD Ryzen 7 5800HS

7054

AMD Ryzen 9 7945HX +176%

19488

Passmark CPU Single Core

AMD Ryzen 7 5800HS

3032

AMD Ryzen 9 7945HX +34%

4076

Passmark CPU Multi Core

AMD Ryzen 7 5800HS

20471

AMD Ryzen 9 7945HX +169%

55213

AMD Ryzen 7 5800HS

VS

AMD Ryzen 9 7945HX

General Parameters

Jan 2021

Release Date

Jan 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne

Core Architecture

Zen 4 (Dragon Range)

FP6

Socket

FL1

Radeon RX Vega 8

Integrated Graphics

Radeon 610M

Package

10.7 billions

Transistor Count

13.1 billions

7 nm

Manufacturing Process

5 nm

35 W

Power Consumption

55-75 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

2.8 GHz

Performance Core Base Frequency

2.5 GHz

4.4 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

28x

Multiplier

25x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-5200

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

68.3 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

2000 MHz

GPU Max Dynamic Frequency

2200 MHz

512

Shader Units

128

32

Texture Units

8

Raster Operation Units

4

-

Execution Units

2

15 W

Power Consumption

15 W

-

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 7 5800HS

Official Website

AMD Ryzen 9 7945HX

3.0

PCIe Version

5.0

12

PCIe Lanes

28

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