AMD Ryzen 5 3450U vs Intel Core i3 1305U

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We compared two laptop CPUs: AMD Ryzen 5 3450U with 4 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

AMD Ryzen 5 3450U 's Advantages

Higher base frequency (2.1GHz vs 1.6GHz)

Lower TDP (12W vs 12W)

Intel Core i3 1305U 's Advantages

Released 3 years late

Better graphics card performance

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

Larger memory bandwidth (76.8GB/s vs 38.4GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (10MB vs 4MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 3450U

886

Intel Core i3 1305U +81%

1605

Cinebench R23 Multi Core

AMD Ryzen 5 3450U

3181

Intel Core i3 1305U +38%

4413

Geekbench 6 Single Core

AMD Ryzen 5 3450U

961

Intel Core i3 1305U +87%

1803

Geekbench 6 Multi Core

AMD Ryzen 5 3450U

2403

Intel Core i3 1305U +48%

3566

Geekbench 5 Single Core

AMD Ryzen 5 3450U

768

Intel Core i3 1305U +98%

1526

Geekbench 5 Multi Core

AMD Ryzen 5 3450U

2495

Intel Core i3 1305U +100%

5000

AMD Ryzen 5 3450U

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Intel Core i3 1305U

General Parameters

Jan 2020

Release Date

Jan 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen+

Core Architecture

Raptor Lake

-

Processor Number

i3-1305U

FP5

Socket

BGA-1744

Radeon Vega 8

Integrated Graphics

UHD Graphics (64EU)

Package

12 nm

Manufacturing Process

10 nm

FP5

Socket

BGA-1744

12-35 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

1

8

Performance Core Threads

2

2.1 GHz

Performance Core Base Frequency

1.6 GHz

3.5 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

21x

Multiplier

16x

64 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

1280 K per core

4 MB shared

L3 Cache

10 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400

Memory Types

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

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

38.4 GB/s

Max Memory Bandwidth

76.8 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

2400 MHz

GPU Max Dynamic Frequency

1250 MHz

512

Shader Units

512

32

Texture Units

32

8

Raster Operation Units

16

8

Execution Units

64

65 W

Power Consumption

45 W

3840x2160 - 60 Hz

Max Resolution

-

1.13 TFLOPS

Graphics Performance

1.43 TFLOPS

Miscellaneous

AMD Ryzen 5 3450U

Official Website

Intel Core i3 1305U

3.0

PCIe Version

4.0

12

PCIe Lanes

20

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