Intel Core Ultra 7 155U vs Intel Core i7 1260U

VS

Intel Core Ultra 7 155U Intel Core i7 1260U

We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and Intel Core i7 1260U with 10 cores 1.1GHz . 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 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)

Higher base frequency (1.7GHz vs 1.1GHz)

More modern manufacturing process (7nm vs 10nm)

Intel Core i7 1260U's Advantages

Lower TDP (9W vs 12W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core Ultra 7 155U +91%

2299

Intel Core i7 1260U

1202

Geekbench 6 Multi Core

Intel Core Ultra 7 155U +115%

9138

Intel Core i7 1260U

4233

Intel Core Ultra 7 155U

VS

Intel Core i7 1260U

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

155U

Processor Number

i7-1260U

FCBGA-2049

Socket

BGA-1781

Arc Graphics (4-Cores)

Integrated Graphics

Iris Xe Graphics (96EU)

Package

7 nm

Manufacturing Process

10 nm

FCBGA-2049

Socket

BGA-1781

12-57 W

Power Consumption

9 W

-

Max Turbo Power Consumption

29W

110°C

Peak Operating Temperature

100°C

CPU Performance

2

Performance Cores

2

4

Performance Core Threads

4

1.7 GHz

Performance Core Base Frequency

1.1 GHz

4.8 GHz

Performance Core Turbo Frequency

4.7 GHz

10

Efficiency Cores

8

10

Efficiency Core Threads

8

1.2 GHz

Efficiency Core Base Frequency

0.8 GHz

3.8 GHz

Efficiency Core Turbo Frequency

3.5 GHz

12

Total Core Count

10

14

Total Thread Count

12

100MHz

Bus Frequency

100MHz

17x

Multiplier

11x

112K per core

L1 Cache

80K per core

2MB per core

L2 Cache

1280K per core

12MB shared

L3 Cache

12MB shared

No

Unlocked Multiplier

No

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

LPDDR5-5200, LPDDR4x-4267

96GB

Max Memory Size

64GB

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

1950 MHz

GPU Max Dynamic Frequency

950 MHz

64

Shader Units

768

4

Texture Units

48

2

Raster Operation Units

24

4

Execution Units

96

-

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

2.24 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

Intel Core Ultra 7 155U

Official Website

Intel Core i7 1260U

4.0

PCIe Version

4.0

20

PCIe Lanes

14

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