Intel Core Ultra 7 155H vs Intel Core i5 1245U

VS

Intel Core Ultra 7 155H Intel Core i5 1245U

We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz and Intel Core i5 1245U with 10 cores 1.6GHz . 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 1 years and 10 months late

Better graphics card performance

Higher specification of memory (LPDDR5-7467 vs LPDDR5-5200)

Larger memory bandwidth (120GB/s vs 76.8GB/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 i5 1245U 's Advantages

Higher base frequency (1.6GHz vs 1.4GHz)

Lower TDP (12W vs 20W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155H +6%

1758

Intel Core i5 1245U

1646

Cinebench R23 Multi Core

Intel Core Ultra 7 155H +99%

14876

Intel Core i5 1245U

7444

Geekbench 6 Single Core

Intel Core Ultra 7 155H +24%

2386

Intel Core i5 1245U

1910

Geekbench 6 Multi Core

Intel Core Ultra 7 155H +175%

12518

Intel Core i5 1245U

4549

Blender

Intel Core Ultra 7 155H +117%

196

Intel Core i5 1245U

90

Passmark CPU Single Core

Intel Core Ultra 7 155H +12%

3556

Intel Core i5 1245U

3147

Passmark CPU Multi Core

Intel Core Ultra 7 155H +90%

24877

Intel Core i5 1245U

13083

Intel Core Ultra 7 155H

VS

Intel Core i5 1245U

General Parameters

Dec 2023

Release Date

Feb 2022

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Meteor Lake

Core Architecture

Alder Lake-U

155H

Processor Number

i5-1245U

FCBGA-2049

Socket

BGA-1744

Arc Graphics (8-Cores)

Integrated Graphics

Iris Xe Graphics G7 (80EU)

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

115 W

Max Turbo Power Consumption

-

110°C

Peak Operating Temperature

100 °C

Intel

Foundry

-

FC-BGA

Package

-

CPU Performance

6

Performance Cores

2

12

Performance Core Threads

-

1.4 GHz

Performance Core Base Frequency

1.6 GHz

4.8 GHz

Performance Core Turbo Frequency

4.4 GHz

10

Efficiency Cores

8

10

Efficiency Core Threads

-

0.9 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

10

22

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

14x

Multiplier

16x

112 K per core

L1 Cache

80 K per core

2 MB per core

L2 Cache

1280 K per core

24 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

96 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

76.8 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

1200 MHz

128

Shader Units

640

8

Texture Units

40

4

Raster Operation Units

20

8

Execution Units

80

-

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

5.76 TFLOPS

Graphics Performance

1.41 TFLOPS

Miscellaneous

Intel Core Ultra 7 155H

Official Website

Intel Core i5 1245U

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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