Intel Core i3 N305 vs AMD Ryzen 9 7945HX3D

VS

Intel Core i3 N305

AMD Ryzen 9 7945HX3D

We compared two laptop CPUs: Intel Core i3 N305 with 8 cores 1.8GHz and AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i3 N305 's Advantages

Better graphics card performance

Lower TDP (15W vs 55W)

AMD Ryzen 9 7945HX3D 's Advantages

Released 6 months late

Higher specification of memory (5200 vs 4800)

Larger memory bandwidth (83.2GB/s vs 38.4GB/s)

Newer PCIe version (5 vs 3.0)

Larger L3 cache size (128MB vs 6MB)

More modern manufacturing process (5nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i3 N305

1010

AMD Ryzen 9 7945HX3D +92%

1940

Cinebench R23 Multi Core

Intel Core i3 N305

4407

AMD Ryzen 9 7945HX3D +656%

33329

Geekbench 6 Single Core

Intel Core i3 N305

1275

AMD Ryzen 9 7945HX3D +118%

2783

Geekbench 6 Multi Core

Intel Core i3 N305

4905

AMD Ryzen 9 7945HX3D +227%

16080

Blender

Intel Core i3 N305

62

AMD Ryzen 9 7945HX3D +666%

475

Geekbench 5 Single Core

Intel Core i3 N305

1086

AMD Ryzen 9 7945HX3D +96%

2138

Geekbench 5 Multi Core

Intel Core i3 N305

4607

AMD Ryzen 9 7945HX3D +315%

19153

Intel Core i3 N305

VS

AMD Ryzen 9 7945HX3D

General Parameters

Jan 2023

Release Date

Jul 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Alder Lake

Core Architecture

Dragon Range

i3-N305

Processor Number

-

BGA-1744

Socket

AMD Socket FL1

UHD Graphics (32EU)

Integrated Graphics

Radeon 610M

-

Generation

Ryzen 9 (Zen 4 (Dragon Range))

Package

-

Transistor Count

17.84 billions

10 nm

Manufacturing Process

5 nm

9-15 W

Power Consumption

55 W

105°C

Peak Operating Temperature

89 °C

-

Foundry

TSMC

-

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

Performance Core Base Frequency

2.3 GHz

-

Performance Core Turbo Frequency

5.4 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.8 GHz

Efficiency Core Base Frequency

-

3.9 GHz

Efficiency Core Turbo Frequency

-

8

Total Core Count

16

8

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

18x

Multiplier

23.0

96 K per core

L1 Cache

64 KB per core

2 MB shared

L2 Cache

1 MB per core

6 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-4800

Memory Types

DDR5-5200

16 GB

Max Memory Size

64 GB

1

Max Memory Channels

2

38.4 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1250 MHz

GPU Max Dynamic Frequency

2200 MHz

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

2

45 W

Power Consumption

-

0.74 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

Intel Core i3 N305

Official Website

AMD Ryzen 9 7945HX3D

3.0

PCIe Version

5

9

PCIe Lanes

28

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