Intel Core i7 1355U vs Intel Core i7 12800HX

VS

Intel Core i7 1355U Intel Core i7 12800HX

We compared two laptop CPUs: Intel Core i7 1355U with 10 cores 1.7GHz and Intel Core i7 12800HX with 16 cores 2.0GHz . 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 8 months late

Better graphics card performance

Higher specification of memory (LPDDR5-6400 vs DDR5-4800)

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

Lower TDP (12W vs 45W)

Intel Core i7 12800HX's Advantages

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (2.0GHz vs 1.7GHz)

Larger L3 cache size (25MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1355U +1%

1800

Intel Core i7 12800HX

1776

Cinebench R23 Multi Core

Intel Core i7 1355U

9362

Intel Core i7 12800HX +113%

19951

Geekbench 6 Single Core

Intel Core i7 1355U

2379

Intel Core i7 12800HX

2380

Geekbench 6 Multi Core

Intel Core i7 1355U

7945

Intel Core i7 12800HX +68%

13378

Geekbench 5 Single Core

Intel Core i7 1355U

1709

Intel Core i7 12800HX +2%

1757

Geekbench 5 Multi Core

Intel Core i7 1355U

8398

Intel Core i7 12800HX +67%

14104

Passmark CPU Single Core

Intel Core i7 1355U

3594

Intel Core i7 12800HX +7%

3859

Passmark CPU Multi Core

Intel Core i7 1355U

15257

Intel Core i7 12800HX +120%

33577

Intel Core i7 1355U

VS

Intel Core i7 12800HX

General Parameters

Jan 2023

Release Date

May 2022

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Alder Lake-HX

i7-1355U

Processor Number

i7-12800HX

BGA-1744

Socket

BGA-1744

Iris Xe Graphics (96EU)

Integrated Graphics

UHD Graphics (32EU)

Package

10 nm

Manufacturing Process

10 nm

BGA-1744

Socket

BGA-1744

12-15 W

Power Consumption

45-55 W

55W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

-

1.7 GHz

Performance Core Base Frequency

2.0 GHz

5 GHz

Performance Core Turbo Frequency

4.8 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

16

12

Total Thread Count

24

100MHz

Bus Frequency

100MHz

17x

Multiplier

20x

80K per core

L1 Cache

80K per core

1280K per core

L2 Cache

1280K per core

12MB shared

L3 Cache

25MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

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

Memory Types

DDR5-4800, DDR4-3200

96GB

Max Memory Size

128GB

2

Max Memory Channels

2

89.6 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

1450 MHz

768

Shader Units

256

48

Texture Units

16

24

Raster Operation Units

8

96

Execution Units

32

15 W

Power Consumption

45 W

1.69 TFLOPS

Graphics Performance

0.74 TFLOPS

Miscellaneous

Intel Core i7 1355U

Official Website

Intel Core i7 12800HX

4.0

PCIe Version

5.0

20

PCIe Lanes

20

Related CPU Comparisons

1

Intel Core i7 1355U vs Intel Core i5 1335U

2

AMD Ryzen 7 7730U vs Intel Core i7 1355U

3

Intel Core Ultra 7 155H vs Intel Core i7 1355U

4

Intel Core i7 1355U vs Intel Core i7 1360P

5

Intel Core i7 13700H vs Intel Core i7 1355U

6

Intel Core i5 13500H vs Intel Core i7 1355U

7

Intel Core i7 13620H vs Intel Core i7 1355U

8

Intel Core Ultra 9 185H vs Intel Core i7 12800HX

9

Intel Core i7 1355U vs Intel Core i7 8565U

10

Intel Core i7 1355U vs AMD Ryzen 3 5400U