Intel Core i3 N305 vs Intel Core i7 8650U

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We compared two laptop CPUs: Intel Core i3 N305 with 8 cores 1.8GHz and Intel Core i7 8650U with 4 cores 1.9GHz . 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

Released 5 years and 5 months late

Better graphics card performance

Higher specification of memory (DDR5-4800 vs DDR4-2400)

Larger memory bandwidth (38.4GB/s vs 37.5GB/s)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (9W vs 15W)

Intel Core i7 8650U's Advantages

Larger L3 cache size (8MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i3 N305 +33%

1203

Intel Core i7 8650U

903

Cinebench R23 Multi Core

Intel Core i3 N305

3582

Intel Core i7 8650U +2%

3673

Geekbench 6 Single Core

Intel Core i3 N305

1275

Intel Core i7 8650U +5%

1348

Geekbench 6 Multi Core

Intel Core i3 N305 +24%

4905

Intel Core i7 8650U

3929

Blender

Intel Core i3 N305 +22%

61

Intel Core i7 8650U

50

Geekbench 5 Single Core

Intel Core i3 N305 +11%

1086

Intel Core i7 8650U

974

Geekbench 5 Multi Core

Intel Core i3 N305 +45%

4607

Intel Core i7 8650U

3176

Intel Core i3 N305

VS

Intel Core i7 8650U

General Parameters

Jan 2023

Release Date

Aug 2017

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Kaby Lake R

i3-N305

Processor Number

i7-8650U

BGA-1744

Socket

BGA-1356

UHD Graphics (32EU)

Integrated Graphics

UHD Graphics 620

Package

10 nm

Manufacturing Process

14 nm

BGA-1744

Socket

BGA-1356

9-15 W

Power Consumption

15 W

105°C

Peak Operating Temperature

100 °C

CPU Performance

-

Performance Cores

4

-

Performance Core Threads

8

Performance Core Base Frequency

1.9 GHz

-

Performance Core Turbo Frequency

4.2 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

4

8

Total Thread Count

8

100MHz

Bus Frequency

100MHz

18x

Multiplier

19x

96K per core

L1 Cache

64K per core

2MB shared

L2 Cache

256K per core

6MB shared

L3 Cache

8MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-4800

Memory Types

DDR4-2400, LPDDR3-2133

16GB

Max Memory Size

32GB

1

Max Memory Channels

2

38.4 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

300 MHz

GPU Base Frequency

300 MHz

1250 MHz

GPU Max Dynamic Frequency

1150 MHz

256

Shader Units

192

16

Texture Units

24

8

Raster Operation Units

3

32

Execution Units

24

45 W

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

0.74 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i3 N305

Official Website

Intel Core i7 8650U

3.0

PCIe Version

3.0

9

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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