Intel Core i5 1145G7 vs Intel Core i3 1305U

VS

Intel Core i5 1145G7 Intel Core i3 1305U

We compared two laptop CPUs: Intel Core i5 1145G7 with 4 cores 1.1GHz 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 i5 1145G7 's Advantages

Higher specification of memory (LPDDR4x-4267 vs DDR5-5200)

Higher base frequency (2.6GHz vs 1.6GHz)

Lower TDP (12W vs 12W)

Intel Core i3 1305U 's Advantages

Released 2 years and 4 months late

Better graphics card performance

Larger memory bandwidth (76.8GB/s vs 51.2GB/s)

Larger L3 cache size (10MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 1145G7

1399

Intel Core i3 1305U +14%

1605

Cinebench R23 Multi Core

Intel Core i5 1145G7 +8%

4801

Intel Core i3 1305U

4413

Geekbench 6 Single Core

Intel Core i5 1145G7

969

Intel Core i3 1305U +86%

1803

Geekbench 6 Multi Core

Intel Core i5 1145G7

2498

Intel Core i3 1305U +42%

3566

Geekbench 5 Single Core

Intel Core i5 1145G7

1366

Intel Core i3 1305U +11%

1526

Geekbench 5 Multi Core

Intel Core i5 1145G7

4330

Intel Core i3 1305U +15%

5000

Intel Core i5 1145G7

VS

Intel Core i3 1305U

General Parameters

Sep 2020

Release Date

Jan 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Tiger Lake UP3

Core Architecture

Raptor Lake

i5-1145G7

Processor Number

i3-1305U

BGA-1449

Socket

BGA-1744

Iris Xe Graphics G7 80EU

Integrated Graphics

UHD Graphics (64EU)

Package

10 nm

Manufacturing Process

10 nm

BGA-1449

Socket

BGA-1744

12-28 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

1

8

Performance Core Threads

2

1.1-2.6 GHz

Performance Core Base Frequency

1.6 GHz

4.4 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

4

Total Core Count

5

8

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

11-26x

Multiplier

16x

96 K per core

L1 Cache

80 K per core

1280 K per core

L2 Cache

1280 K per core

8 MB shared

L3 Cache

10 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, 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

51.2 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

1300 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 1145G7

Official Website

Intel Core i3 1305U

4.0

PCIe Version

4.0

16

PCIe Lanes

20

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