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

VS

Intel Core Ultra 7 155H Intel Core i7 1355U

We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz 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 Ultra 7 155H's Advantages

Released 11 months late

Better graphics card performance

Higher specification of memory (LPDDR5-7467 vs LPDDR5-6400)

Larger memory bandwidth (120GB/s vs 89.6GB/s)

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (24MB vs 12MB)

More modern manufacturing process (7nm vs 10nm)

Intel Core i7 1355U's Advantages

Higher base frequency (1.7GHz vs 1.4GHz)

Lower TDP (12W vs 20W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155H

1752

Intel Core i7 1355U +2%

1800

Cinebench R23 Multi Core

Intel Core Ultra 7 155H +58%

14862

Intel Core i7 1355U

9362

Geekbench 6 Single Core

Intel Core Ultra 7 155H

2386

Intel Core i7 1355U

2379

Geekbench 6 Multi Core

Intel Core Ultra 7 155H +57%

12518

Intel Core i7 1355U

7945

Blender

Intel Core Ultra 7 155H +73%

196

Intel Core i7 1355U

113

Passmark CPU Single Core

Intel Core Ultra 7 155H

3556

Intel Core i7 1355U +1%

3594

Passmark CPU Multi Core

Intel Core Ultra 7 155H +63%

24877

Intel Core i7 1355U

15257

Intel Core Ultra 7 155H

VS

Intel Core i7 1355U

General Parameters

Dec 2023

Release Date

Jan 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Meteor Lake

Core Architecture

Raptor Lake

155H

Processor Number

i7-1355U

FCBGA-2049

Socket

BGA-1744

Arc Graphics (8-Cores)

Integrated Graphics

Iris Xe Graphics (96EU)

Ultra 7 (Meteor Lake)

Generation

-

Package

7 nm

Manufacturing Process

10 nm

FCBGA-2049

Socket

BGA-1744

20-65 W

Power Consumption

12-15 W

115W

Max Turbo Power Consumption

55W

110°C

Peak Operating Temperature

100°C

Intel

Foundry

-

FC-BGA

Package

-

CPU Performance

6

Performance Cores

2

12

Performance Core Threads

4

1.4 GHz

Performance Core Base Frequency

1.7 GHz

4.8 GHz

Performance Core Turbo Frequency

5 GHz

10

Efficiency Cores

8

10

Efficiency Core Threads

8

0.9 GHz

Efficiency Core Base Frequency

1.2 GHz

3.8 GHz

Efficiency Core Turbo Frequency

3.7 GHz

16

Total Core Count

10

22

Total Thread Count

12

100MHz

Bus Frequency

100MHz

14x

Multiplier

17x

112K per core

L1 Cache

80K per core

2MB per core

L2 Cache

1280K per core

24MB shared

L3 Cache

12MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

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

96GB

Max Memory Size

96GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

-

GPU Base Frequency

300 MHz

2250 MHz

GPU Max Dynamic Frequency

1300 MHz

128

Shader Units

768

8

Texture Units

48

4

Raster Operation Units

24

8

Execution Units

96

-

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

5.76 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

Intel Core Ultra 7 155H

Official Website

Intel Core i7 1355U

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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