AMD Ryzen 9 8945HS vs AMD Ryzen 7 5800U

VS

AMD Ryzen 9 8945HS

AMD Ryzen 7 5800U

We compared two laptop CPUs: AMD Ryzen 9 8945HS with 8 cores 4.0GHz and AMD Ryzen 7 5800U with 8 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 8945HS 's Advantages

Released 2 years and 11 months late

Higher specification of memory (7500 vs 4266)

Larger memory bandwidth (89.6GB/s vs 51.2GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 1.9GHz)

More modern manufacturing process (4nm vs 7nm)

AMD Ryzen 7 5800U 's Advantages

Lower TDP (25W vs 54W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 8945HS +27%

1803

AMD Ryzen 7 5800U

1415

Cinebench R23 Multi Core

AMD Ryzen 9 8945HS +109%

17035

AMD Ryzen 7 5800U

8141

Geekbench 6 Single Core

AMD Ryzen 9 8945HS +43%

2616

AMD Ryzen 7 5800U

1826

Geekbench 6 Multi Core

AMD Ryzen 9 8945HS +106%

13316

AMD Ryzen 7 5800U

6437

Blender

AMD Ryzen 9 8945HS +99%

265

AMD Ryzen 7 5800U

133

Geekbench 5 Single Core

AMD Ryzen 9 8945HS +37%

1965

AMD Ryzen 7 5800U

1427

Geekbench 5 Multi Core

AMD Ryzen 9 8945HS +91%

12368

AMD Ryzen 7 5800U

6470

Passmark CPU Single Core

AMD Ryzen 9 8945HS +27%

3864

AMD Ryzen 7 5800U

3025

Passmark CPU Multi Core

AMD Ryzen 9 8945HS +58%

29458

AMD Ryzen 7 5800U

18588

AMD Ryzen 9 8945HS

VS

AMD Ryzen 7 5800U

General Parameters

Dec 2023

Release Date

Jan 2021

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Hawk Point)

Core Architecture

Cezanne

FP8

Socket

FP6

Radeon 780M

Integrated Graphics

Radeon RX Vega 8

Ryzen 9 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

7 nm

35-54 W

Power Consumption

10-25 W

100°C

Peak Operating Temperature

105 °C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

4.0 GHz

Performance Core Base Frequency

1.9 GHz

5.2 GHz

Performance Core Turbo Frequency

4.4 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

19x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-3200, LPDDR4-4266

256 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

51.2 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

2000 MHz

768

Shader Units

512

48

Texture Units

32

Raster Operation Units

8

12

Execution Units

-

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

4.3 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 9 8945HS official page

Official Website

AMD Ryzen 7 5800U

4.0

PCIe Version

3.0

20

PCIe Lanes

12

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