AMD Ryzen 9 PRO 8945HS vs AMD Ryzen 5 3450U

VS

AMD Ryzen 9 PRO 8945HS

AMD Ryzen 5 3450U

We compared two laptop CPUs: AMD Ryzen 9 PRO 8945HS with 8 cores 4GHz and AMD Ryzen 5 3450U with 4 cores 2.1GHz . 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

Released 4 years and 3 months late

Higher specification of memory (7500 vs 2400)

Larger memory bandwidth (120GB/s vs 38.4GB/s)

Newer PCIe version (4 vs 3.0)

Higher base frequency (4GHz vs 2.1GHz)

Larger L3 cache size (16MB vs 4MB)

More modern manufacturing process (4nm vs 12nm)

AMD Ryzen 5 3450U 's Advantages

Lower TDP (35W vs 54W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 PRO 8945HS +103%

1805

AMD Ryzen 5 3450U

886

Cinebench R23 Multi Core

AMD Ryzen 9 PRO 8945HS +446%

17376

AMD Ryzen 5 3450U

3181

Geekbench 6 Single Core

AMD Ryzen 9 PRO 8945HS +94%

1866

AMD Ryzen 5 3450U

961

Geekbench 6 Multi Core

AMD Ryzen 9 PRO 8945HS +201%

7242

AMD Ryzen 5 3450U

2403

Blender

AMD Ryzen 9 PRO 8945HS +320%

248

AMD Ryzen 5 3450U

59

AMD Ryzen 9 PRO 8945HS

VS

AMD Ryzen 5 3450U

General Parameters

Apr 2024

Release Date

Jan 2020

AMD

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Hawk Point

Core Architecture

Zen+

AMD Socket FP7

Socket

FP5

Radeon 780M

Integrated Graphics

Radeon Vega 8

Ryzen 9 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

12 nm

35-54 W

Power Consumption

12-35 W

-

Peak Operating Temperature

105 °C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

4 GHz

Performance Core Base Frequency

2.1 GHz

5.2 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

40.0

Multiplier

21x

64 KB per core

L1 Cache

64 K per core

8 MB

L2 Cache

512 K per core

16 MB

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600,LPDDR5X-7500

Memory Types

DDR4-2400

256 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

2800 MHz

GPU Max Dynamic Frequency

2400 MHz

-

Shader Units

512

-

Texture Units

32

-

Raster Operation Units

8

12

Execution Units

8

-

Power Consumption

65 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

1.13 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

16 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 9 PRO 8945HS

Official Website

AMD Ryzen 5 3450U

4

PCIe Version

3.0

20

PCIe Lanes

12

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