Intel Core Ultra 7 155U vs Intel Atom x7 Z8750

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Intel Core Ultra 7 155U

Intel Atom x7-Z8750

We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and Intel Atom x7 Z8750 with 4 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 155U 's Advantages

Released 7 years and 11 months late

Integrated graphics card

Higher specification of memory (7467 vs 1600)

Larger memory bandwidth (120GB/s vs 25.6GB/s)

Newer PCIe version (4.0 vs 2)

Higher base frequency (1.7GHz vs 1.6GHz)

Larger L3 cache size (12MB vs 6MB)

More modern manufacturing process (7nm vs 14nm)

Intel Atom x7 Z8750 's Advantages

Lower TDP (2W vs 57W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core Ultra 7 155U +1078%

2299

Intel Atom x7 Z8750

195

Geekbench 6 Multi Core

Intel Core Ultra 7 155U +1511%

9138

Intel Atom x7 Z8750

567

Intel Core Ultra 7 155U

VS

Intel Atom x7 Z8750

General Parameters

Dec 2023

Release Date

Jan 2016

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

-

Meteor Lake

Core Architecture

Cherry Trail

155U

Processor Number

-

FCBGA-2049

Socket

UTFCBGA1380

Arc Graphics (4-Cores)

Integrated Graphics

Intel HD Graphics 405 Mobile

-

Generation

Atom (Cherry Trail)

Package

7 nm

Manufacturing Process

14 nm

12-57 W

Power Consumption

2 W

110°C

Peak Operating Temperature

-

Foundry

Intel

CPU Performance

2

Performance Cores

-

4

Performance Core Threads

-

1.7 GHz

Performance Core Base Frequency

1.6 GHz

4.8 GHz

Performance Core Turbo Frequency

2.56 GHz

10

Efficiency Cores

-

10

Efficiency Core Threads

-

1.2 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

4

14

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

16

112 K per core

L1 Cache

96 KB per core

2 MB per core

L2 Cache

2 MB shared

12 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

LPDDR3-1600

96 GB

Max Memory Size

8 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

25.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

GPU Base Frequency

200 MHz

1950 MHz

GPU Max Dynamic Frequency

600 MHz

64

Shader Units

-

4

Texture Units

-

2

Raster Operation Units

-

4

Execution Units

16

7680x4320 - 60 Hz

Max Resolution

-

2.24 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core Ultra 7 155U

Official Website

Intel Atom x7 Z8750

4.0

PCIe Version

2

20

PCIe Lanes

2

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