AMD Ryzen 5 PRO 8645HS vs Intel Core i3 N305

VS

AMD Ryzen 5 PRO 8645HS

Intel Core i3 N305

We compared two laptop CPUs: AMD Ryzen 5 PRO 8645HS with 6 cores 4.3GHz 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 PRO 8645HS 's Advantages

Released 1 years and 3 months late

Higher specification of memory (7500 vs 4800)

Larger memory bandwidth (89.6GB/s vs 38.4GB/s)

Newer PCIe version (4 vs 3.0)

Larger L3 cache size (16MB vs 6MB)

More modern manufacturing process (4nm vs 10nm)

Intel Core i3 N305 's Advantages

Lower TDP (15W vs 54W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 5 PRO 8645HS +94%

2478

Intel Core i3 N305

1275

Geekbench 6 Multi Core

AMD Ryzen 5 PRO 8645HS +110%

10306

Intel Core i3 N305

4905

AMD Ryzen 5 PRO 8645HS

VS

Intel Core i3 N305

General Parameters

Apr 2024

Release Date

Jan 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Hawk Point

Core Architecture

Alder Lake

-

Processor Number

i3-N305

AMD Socket FP7

Socket

BGA-1744

Radeon 760M

Integrated Graphics

UHD Graphics (32EU)

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

35-54 W

Power Consumption

9-15 W

-

Peak Operating Temperature

105°C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

6

Performance Cores

-

12

Performance Core Threads

-

4.3 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

43.0

Multiplier

18x

64 KB per core

L1 Cache

96 K per core

6 MB

L2 Cache

2 MB shared

16 MB

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600,LPDDR5x-7500

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-4800

256 GB

Max Memory Size

16 GB

2

Max Memory Channels

1

89.6 GB/s

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

2600 MHz

GPU Max Dynamic Frequency

1250 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

Execution Units

32

-

Power Consumption

45 W

-

Graphics Performance

0.74 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

16 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 5 PRO 8645HS

Official Website

Intel Core i3 N305

4

PCIe Version

3.0

20

PCIe Lanes

9

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