Intel Core i3 N305 vs AMD Ryzen 7 8840U

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We compared two laptop CPUs: Intel Core i3 N305 with 8 cores 1.8GHz and AMD Ryzen 7 8840U with 8 cores 3.3GHz . 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

Lower TDP (9W vs 15W)

AMD Ryzen 7 8840U 's Advantages

Released 11 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR5-4800)

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

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (16MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i3 N305

1019

AMD Ryzen 7 8840U +73%

1766

Cinebench R23 Multi Core

Intel Core i3 N305

4411

AMD Ryzen 7 8840U +194%

13000

Geekbench 6 Single Core

Intel Core i3 N305

1275

AMD Ryzen 7 8840U +93%

2468

Geekbench 6 Multi Core

Intel Core i3 N305

4905

AMD Ryzen 7 8840U +134%

11498

Intel Core i3 N305

VS

AMD Ryzen 7 8840U

General Parameters

Jan 2023

Release Date

Dec 2023

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Zen 4 (Hawk Point)

i3-N305

Processor Number

-

BGA-1744

Socket

FP8

UHD Graphics (32EU)

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

BGA-1744

Socket

FP8

9-15 W

Power Consumption

15-30 W

105°C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FP8, FP7, FP7r2

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

16

Performance Core Base Frequency

3.3 GHz

-

Performance Core Turbo Frequency

5.1 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

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

18x

Multiplier

33x

96 K per core

L1 Cache

64 K per core

2 MB shared

L2 Cache

1 MB per core

6 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-4800

Memory Types

DDR5-5600, LPDDR5x-7500

16 GB

Max Memory Size

256 GB

1

Max Memory Channels

2

38.4 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

1250 MHz

GPU Max Dynamic Frequency

2700 MHz

256

Shader Units

768

16

Texture Units

48

8

Raster Operation Units

32

Execution Units

12

45 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

0.74 TFLOPS

Graphics Performance

8.12 TFLOPS

Miscellaneous

Intel Core i3 N305

Official Website

AMD Ryzen 7 8840U

3.0

PCIe Version

4.0

9

PCIe Lanes

20

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