Intel Core i3 8145U vs Intel Core i3 1305U

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We compared two laptop CPUs: Intel Core i3 8145U with 2 cores 2.1GHz and Intel Core i3 1305U with 5 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i3 8145U's Advantages

Higher base frequency (2.1GHz vs 1.6GHz)

Intel Core i3 1305U's Advantages

Released 4 years and 5 months late

Better graphics card performance

Higher specification of memory (DDR5-5200 vs DDR4-2400)

Larger memory bandwidth (76.8GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (10MB vs 4MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (12W vs 15W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i3 8145U

800

Intel Core i3 1305U +106%

1651

Cinebench R23 Multi Core

Intel Core i3 8145U

1720

Intel Core i3 1305U +149%

4295

Geekbench 6 Single Core

Intel Core i3 8145U

1177

Intel Core i3 1305U +53%

1803

Geekbench 6 Multi Core

Intel Core i3 8145U

2189

Intel Core i3 1305U +62%

3566

Geekbench 5 Single Core

Intel Core i3 8145U

914

Intel Core i3 1305U +66%

1526

Geekbench 5 Multi Core

Intel Core i3 8145U

1894

Intel Core i3 1305U +163%

5000

Intel Core i3 8145U

VS

Intel Core i3 1305U

General Parameters

Aug 2018

Release Date

Jan 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Whiskey Lake

Core Architecture

Raptor Lake

i3-8145U

Processor Number

i3-1305U

BGA-1528

Socket

BGA-1744

UHD Graphics 620

Integrated Graphics

UHD Graphics (64EU)

Package

14 nm

Manufacturing Process

10 nm

BGA-1528

Socket

BGA-1744

15 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55W

100 °C

Peak Operating Temperature

100°C

CPU Performance

2

Performance Cores

1

4

Performance Core Threads

2

2.1 GHz

Performance Core Base Frequency

1.6 GHz

3.9 GHz

Performance Core Turbo Frequency

4.5 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

1.3 GHz

-

Efficiency Core Turbo Frequency

3.3 GHz

2

Total Core Count

5

4

Total Thread Count

6

100MHz

Bus Frequency

100MHz

21x

Multiplier

16x

64K per core

L1 Cache

80K per core

256K per core

L2 Cache

1280K per core

4MB shared

L3 Cache

10MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-5200, LPDDR4x-4267

64GB

Max Memory Size

64GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

300 MHz

GPU Base Frequency

300 MHz

1000 MHz

GPU Max Dynamic Frequency

1250 MHz

192

Shader Units

512

24

Texture Units

32

3

Raster Operation Units

16

24

Execution Units

64

15 W

Power Consumption

45 W

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

1.43 TFLOPS

Miscellaneous

Intel Core i3 8145U

Official Website

Intel Core i3 1305U

3.0

PCIe Version

4.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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