Intel Core i5 1245U vs Intel Core i3 1305U

VS

Intel Core i5 1245U

Intel Core i3 1305U

We compared two laptop CPUs: Intel Core i5 1245U with 10 cores 1.6GHz 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 i5 1245U 's Advantages

Larger L3 cache size (12MB vs 10MB)

Intel Core i3 1305U 's Advantages

Released 11 months late

Better graphics card performance

Higher specification of memory (5200 vs 5200)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 1245U +2%

1629

Intel Core i3 1305U

1593

Cinebench R23 Multi Core

Intel Core i5 1245U +67%

7341

Intel Core i3 1305U

4392

Geekbench 6 Single Core

Intel Core i5 1245U +5%

1910

Intel Core i3 1305U

1803

Geekbench 6 Multi Core

Intel Core i5 1245U +27%

4549

Intel Core i3 1305U

3566

Blender

Intel Core i5 1245U +307%

106

Intel Core i3 1305U

26

Geekbench 5 Single Core

Intel Core i5 1245U +3%

1583

Intel Core i3 1305U

1526

Geekbench 5 Multi Core

Intel Core i5 1245U +38%

6900

Intel Core i3 1305U

5000

Intel Core i5 1245U

VS

Intel Core i3 1305U

General Parameters

Feb 2022

Release Date

Jan 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake-U

Core Architecture

Raptor Lake

i5-1245U

Processor Number

i3-1305U

BGA-1744

Socket

BGA-1744

Iris Xe Graphics G7 (80EU)

Integrated Graphics

UHD Graphics (64EU)

Package

10 nm

Manufacturing Process

10 nm

12-15 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

2

Performance Cores

1

-

Performance Core Threads

2

1.6 GHz

Performance Core Base Frequency

1.6 GHz

4.4 GHz

Performance Core Turbo Frequency

4.5 GHz

8

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

1.3 GHz

-

Efficiency Core Turbo Frequency

3.3 GHz

10

Total Core Count

5

12

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

16x

Multiplier

16x

80 K per core

L1 Cache

80 K per core

1280 K per core

L2 Cache

1280 K per core

12 MB shared

L3 Cache

10 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

Memory Types

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

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 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

1200 MHz

GPU Max Dynamic Frequency

1250 MHz

640

Shader Units

512

40

Texture Units

32

20

Raster Operation Units

16

80

Execution Units

64

15 W

Power Consumption

45 W

1.41 TFLOPS

Graphics Performance

1.43 TFLOPS

Miscellaneous

Intel Core i5 1245U

Official Website

Intel Core i3 1305U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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