Intel Core i5 1230U vs Intel Core i7 1355U

VS

We compared two laptop CPUs: Intel Core i5 1230U with 10 cores 1.0GHz and Intel Core i7 1355U with 10 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 1230U's Advantages

Lower TDP (9W vs 12W)

Intel Core i7 1355U's Advantages

Released 11 months late

Better graphics card performance

Higher specification of memory (LPDDR5-6400 vs LPDDR5-5200)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

Higher base frequency (1.7GHz vs 1.0GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 1230U

1400

Intel Core i7 1355U +28%

1800

Cinebench R23 Multi Core

Intel Core i5 1230U

5795

Intel Core i7 1355U +61%

9362

Geekbench 6 Single Core

Intel Core i5 1230U

1848

Intel Core i7 1355U +28%

2379

Geekbench 6 Multi Core

Intel Core i5 1230U

7169

Intel Core i7 1355U +10%

7945

Geekbench 5 Single Core

Intel Core i5 1230U

1525

Intel Core i7 1355U +12%

1709

Geekbench 5 Multi Core

Intel Core i5 1230U

6842

Intel Core i7 1355U +22%

8398

Passmark CPU Single Core

Intel Core i5 1230U

2622

Intel Core i7 1355U +37%

3594

Passmark CPU Multi Core

Intel Core i5 1230U

10757

Intel Core i7 1355U +41%

15257

Intel Core i5 1230U

VS

Intel Core i7 1355U

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

i5-1230U

Processor Number

i7-1355U

LGA-1700

Socket

BGA-1744

Iris Xe Graphics (80EU)

Integrated Graphics

Iris Xe Graphics (96EU)

Package

10 nm

Manufacturing Process

10 nm

LGA-1700

Socket

BGA-1744

9 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55W

100 °C

Peak Operating Temperature

100°C

CPU Performance

2

Performance Cores

2

-

Performance Core Threads

4

1.0 GHz

Performance Core Base Frequency

1.7 GHz

4.4 GHz

Performance Core Turbo Frequency

5 GHz

8

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.2 GHz

-

Efficiency Core Turbo Frequency

3.7 GHz

10

Total Core Count

10

12

Total Thread Count

12

100MHz

Bus Frequency

100MHz

10x

Multiplier

17x

80K per core

L1 Cache

80K per core

1280K per core

L2 Cache

1280K per core

12MB shared

L3 Cache

12MB shared

No

Unlocked Multiplier

No

Memory Parameters

LPDDR5-5200, LPDDR4x-4267

Memory Types

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

64GB

Max Memory Size

96GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

300 MHz

GPU Base Frequency

300 MHz

850 MHz

GPU Max Dynamic Frequency

1300 MHz

640

Shader Units

768

40

Texture Units

48

20

Raster Operation Units

24

80

Execution Units

96

15 W

Power Consumption

15 W

1.41 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

Intel Core i5 1230U

Official Website

Intel Core i7 1355U

4.0

PCIe Version

4.0

14

PCIe Lanes

20

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