AMD Ryzen 9 8945HS vs Intel Core i3 8145U

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We compared two laptop CPUs: AMD Ryzen 9 8945HS with 8 cores 4.0GHz and Intel Core i3 8145U with 2 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 8945HS 's Advantages

Released 5 years and 4 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR4-2400)

Larger memory bandwidth (89.6GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 2.1GHz)

Larger L3 cache size (16MB vs 4MB)

Intel Core i3 8145U 's Advantages

Lower TDP (15W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 8945HS +126%

1811

Intel Core i3 8145U

800

Cinebench R23 Multi Core

AMD Ryzen 9 8945HS +900%

17203

Intel Core i3 8145U

1720

Geekbench 6 Single Core

AMD Ryzen 9 8945HS +122%

2616

Intel Core i3 8145U

1177

Geekbench 6 Multi Core

AMD Ryzen 9 8945HS +508%

13312

Intel Core i3 8145U

2189

Blender

AMD Ryzen 9 8945HS +648%

187

Intel Core i3 8145U

25

Geekbench 5 Single Core

AMD Ryzen 9 8945HS +114%

1965

Intel Core i3 8145U

914

Geekbench 5 Multi Core

AMD Ryzen 9 8945HS +553%

12368

Intel Core i3 8145U

1894

AMD Ryzen 9 8945HS

VS

Intel Core i3 8145U

General Parameters

Dec 2023

Release Date

Aug 2018

Amd

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Hawk Point)

Core Architecture

Whiskey Lake

-

Processor Number

i3-8145U

FP8

Socket

BGA-1528

Radeon 780M

Integrated Graphics

UHD Graphics 620

Ryzen 9 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

FP8

Socket

BGA-1528

35-54 W

Power Consumption

15 W

100°C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

-

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

4.0 GHz

Performance Core Base Frequency

2.1 GHz

5.2 GHz

Performance Core Turbo Frequency

3.9 GHz

8

Total Core Count

2

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

21x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-2400, LPDDR3-2133

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

300 MHz

2800 MHz

GPU Max Dynamic Frequency

1000 MHz

768

Shader Units

192

48

Texture Units

24

32

Raster Operation Units

3

12

Execution Units

24

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

8.12 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

AMD Ryzen 9 8945HS

Official Website

Intel Core i3 8145U

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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