Intel Core Ultra 5 115U vs Intel Core Ultra 7 155U

VS

Intel Core Ultra 5 115U

Intel Core Ultra 7 155U

We compared two laptop CPUs: Intel Core Ultra 5 115U with 8 cores 1.5GHz and Intel Core Ultra 7 155U with 12 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 5 115U 's Advantages

Lower TDP (15W vs 57W)

Intel Core Ultra 7 155U 's Advantages

Integrated graphics card

Higher specification of memory (7467 vs 7467)

Newer PCIe version (4.0 vs 4)

Higher base frequency (1.7GHz vs 1.5GHz)

Larger L3 cache size (12MB vs 10MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Core Ultra 5 115U

1616

Intel Core Ultra 7 155U +42%

2299

Geekbench 6 Multi Core

Intel Core Ultra 5 115U

5338

Intel Core Ultra 7 155U +71%

9138

Intel Core Ultra 5 115U

VS

Intel Core Ultra 7 155U

General Parameters

Dec 2023

Release Date

Dec 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Meteor Lake

Core Architecture

Meteor Lake

-

Processor Number

155U

Intel BGA 2049

Socket

FCBGA-2049

Arc Xe-LPG 48EU

Integrated Graphics

Arc Graphics (4-Cores)

Ultra 5 (Meteor Lake)

Generation

-

Package

7 nm

Manufacturing Process

7 nm

15 W

Power Consumption

12-57 W

-

Peak Operating Temperature

110°C

Intel

Foundry

-

CPU Performance

2

Performance Cores

2

4

Performance Core Threads

4

1.5 GHz

Performance Core Base Frequency

1.7 GHz

4.2 GHz

Performance Core Turbo Frequency

4.8 GHz

6

Efficiency Cores

10

6

Efficiency Core Threads

10

1000 MHz

Efficiency Core Base Frequency

1.2 GHz

3.5 GHz

Efficiency Core Turbo Frequency

3.8 GHz

8

Total Core Count

12

10

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

15.0

Multiplier

17x

112 KB per core

L1 Cache

112 K per core

2 MB per core

L2 Cache

2 MB per core

10 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

LPDDR5X-7467,DDR5-5600

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

-

Max Memory Size

96 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

120 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1950 MHz

-

Shader Units

64

-

Texture Units

4

-

Raster Operation Units

2

-

Execution Units

4

-

Max Resolution

7680x4320 - 60 Hz

-

Graphics Performance

2.24 TFLOPS

Miscellaneous

Intel Core Ultra 5 115U

Official Website

Intel Core Ultra 7 155U

4

PCIe Version

4.0

12

PCIe Lanes

20

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