Intel Core i7 1355U vs AMD Ryzen 3 5400U

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We compared two laptop CPUs: Intel Core i7 1355U with 10 cores 1.7GHz and AMD Ryzen 3 5400U with 4 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1355U 's Advantages

Released 2 years late

Higher specification of memory (LPDDR5-6400 vs LPDDR4-4266)

Larger memory bandwidth (89.6GB/s vs 51.2GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 8MB)

AMD Ryzen 3 5400U 's Advantages

Higher base frequency (2.6GHz vs 1.7GHz)

Lower TDP (10W vs 12W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 1355U +45%

2379

AMD Ryzen 3 5400U

1639

Geekbench 6 Multi Core

Intel Core i7 1355U +77%

7945

AMD Ryzen 3 5400U

4483

Geekbench 5 Single Core

Intel Core i7 1355U +39%

1709

AMD Ryzen 3 5400U

1227

Geekbench 5 Multi Core

Intel Core i7 1355U +108%

8398

AMD Ryzen 3 5400U

4025

Passmark CPU Single Core

Intel Core i7 1355U +36%

3594

AMD Ryzen 3 5400U

2637

Passmark CPU Multi Core

Intel Core i7 1355U +43%

15257

AMD Ryzen 3 5400U

10604

Intel Core i7 1355U

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AMD Ryzen 3 5400U

General Parameters

Jan 2023

Release Date

Jan 2021

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Cezanne

i7-1355U

Processor Number

-

BGA-1744

Socket

FP6

Iris Xe Graphics (96EU)

Integrated Graphics

Radeon RX Vega 6

Package

10 nm

Manufacturing Process

7 nm

BGA-1744

Socket

FP6

12-15 W

Power Consumption

10-25 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

2

Performance Cores

4

Performance Core Threads

8

1.7 GHz

Performance Core Base Frequency

2.6 GHz

5 GHz

Performance Core Turbo Frequency

4 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.2 GHz

Efficiency Core Base Frequency

-

3.7 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

26x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267

Memory Types

DDR4-3200, LPDDR4-4266

96 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

51.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

1600 MHz

768

Shader Units

384

48

Texture Units

24

Raster Operation Units

8

96

Execution Units

-

15 W

Power Consumption

15 W

1.69 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 1355U

Official Website

AMD Ryzen 3 5400U

4.0

PCIe Version

3.0

20

PCIe Lanes

12

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