AMD Ryzen 5 7645HX vs Intel Core i3 N305

VS

We compared two laptop CPUs: AMD Ryzen 5 7645HX with 6 cores 4.0GHz and Intel Core i3 N305 with 8 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7645HX 's Advantages

Higher specification of memory (DDR5-5200 vs DDR5-4800)

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

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (32MB vs 6MB)

Intel Core i3 N305 's Advantages

Better graphics card performance

Lower TDP (9W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7645HX +79%

1827

Intel Core i3 N305

1019

Cinebench R23 Multi Core

AMD Ryzen 5 7645HX +219%

14098

Intel Core i3 N305

4411

Geekbench 6 Single Core

AMD Ryzen 5 7645HX +113%

2720

Intel Core i3 N305

1275

Geekbench 6 Multi Core

AMD Ryzen 5 7645HX +142%

11906

Intel Core i3 N305

4905

Geekbench 5 Single Core

AMD Ryzen 5 7645HX +74%

1895

Intel Core i3 N305

1086

Geekbench 5 Multi Core

AMD Ryzen 5 7645HX +141%

11141

Intel Core i3 N305

4607

AMD Ryzen 5 7645HX

VS

Intel Core i3 N305

General Parameters

Jan 2023

Release Date

Jan 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Alder Lake

-

Processor Number

i3-N305

FL1

Socket

BGA-1744

Radeon 610M

Integrated Graphics

UHD Graphics (32EU)

Package

5 nm

Manufacturing Process

10 nm

FL1

Socket

BGA-1744

45-75 W

Power Consumption

9-15 W

100°C

Peak Operating Temperature

105°C

CPU Performance

6

Performance Cores

-

12

Performance Core Threads

-

4.0 GHz

Performance Core Base Frequency

5 GHz

Performance Core Turbo Frequency

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.8 GHz

-

Efficiency Core Turbo Frequency

3.9 GHz

6

Total Core Count

8

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

18x

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

2 MB shared

32 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-4800

64 GB

Max Memory Size

16 GB

2

Max Memory Channels

1

83.2 GB/s

Max Memory Bandwidth

38.4 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1250 MHz

128

Shader Units

256

8

Texture Units

16

4

Raster Operation Units

8

2

Execution Units

32

15 W

Power Consumption

45 W

0.49 TFLOPS

Graphics Performance

0.74 TFLOPS

Miscellaneous

AMD Ryzen 5 7645HX

Official Website

Intel Core i3 N305

5.0

PCIe Version

3.0

28

PCIe Lanes

9

Related CPU Comparisons

1

AMD Ryzen 5 7645HX vs Intel Core i5 13500HX

2

AMD Ryzen 7 7735HS vs AMD Ryzen 5 7645HX

3

AMD Ryzen 5 7645HX vs Intel Core i7 12700H

4

AMD Ryzen 7 6800H vs AMD Ryzen 5 7645HX

5

AMD Ryzen 7 7435H vs AMD Ryzen 5 7645HX

6

AMD Ryzen 5 7645HX vs AMD Ryzen 7 7840HS

7

AMD Ryzen 5 7640HS vs AMD Ryzen 5 7645HX

8

Intel Core i3 N305 vs Intel Processor N100

9

AMD Ryzen 5 7645HX vs Intel Core i3 1305U

10

AMD Ryzen 5 7645HX vs Intel Processor N95