AMD Ryzen 7 7840HS vs Intel Core i3 N305

VS

We compared two laptop CPUs: AMD Ryzen 7 7840HS with 8 cores 3.8GHz 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 7 7840HS's Advantages

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)

Intel Core i3 N305's Advantages

Lower TDP (9W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840HS +48%

1789

Intel Core i3 N305

1203

Cinebench R23 Multi Core

AMD Ryzen 7 7840HS +374%

16992

Intel Core i3 N305

3582

Geekbench 6 Single Core

AMD Ryzen 7 7840HS +94%

2477

Intel Core i3 N305

1275

Geekbench 6 Multi Core

AMD Ryzen 7 7840HS +147%

12153

Intel Core i3 N305

4905

Blender

AMD Ryzen 7 7840HS +334%

265

Intel Core i3 N305

61

Geekbench 5 Single Core

AMD Ryzen 7 7840HS +76%

1915

Intel Core i3 N305

1086

Geekbench 5 Multi Core

AMD Ryzen 7 7840HS +143%

11238

Intel Core i3 N305

4607

AMD Ryzen 7 7840HS

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 (Phoenix)

Core Architecture

Alder Lake

-

Processor Number

i3-N305

FP8

Socket

BGA-1744

Radeon 780M

Integrated Graphics

UHD Graphics (32EU)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

FP8

Socket

BGA-1744

35-54 W

Power Consumption

9-15 W

100°C

Peak Operating Temperature

105°C

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

3.8 GHz

Performance Core Base Frequency

5.1 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

8

Total Core Count

8

16

Total Thread Count

8

100MHz

Bus Frequency

100MHz

38x

Multiplier

18x

64K per core

L1 Cache

96K per core

1MB per core

L2 Cache

2MB shared

16MB shared

L3 Cache

6MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-4800

256GB

Max Memory Size

16GB

2

Max Memory Channels

1

89.6 GB/s

Max Memory Bandwidth

38.4 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

1500 MHz

GPU Base Frequency

300 MHz

2700 MHz

GPU Max Dynamic Frequency

1250 MHz

768

Shader Units

256

48

Texture Units

16

32

Raster Operation Units

8

12

Execution Units

32

15 W

Power Consumption

45 W

7680x4320 - 60 Hz

Max Resolution

-

10 TFLOPS

Graphics Performance

0.74 TFLOPS

Miscellaneous

AMD Ryzen 7 7840HS

Official Website

Intel Core i3 N305

4.0

PCIe Version

3.0

20

PCIe Lanes

9

Related CPU Comparisons

1

AMD Ryzen 7 7840HS vs AMD Ryzen 7 8845HS

2

AMD Ryzen 7 7840HS vs AMD Ryzen 9 7940HS

3

AMD Ryzen 7 7840HS vs Intel Core i7 13700H

4

AMD Ryzen 7 7840HS vs AMD Ryzen 7 7735HS

5

AMD Ryzen 7 7840HS vs Intel Core i5 13420H

6

AMD Ryzen 7 7840HS vs Intel Core i5 12450H

7

Intel Core i3 N305 vs Intel Core i3 1215U

8

Intel Core i3 N305 vs Intel Processor N100

9

AMD Ryzen 7 7840HS vs Intel Core i7 11600H

10

AMD Ryzen 7 7840HS vs Intel Core i7 1365U