Intel Core i7 1280P vs Intel Core Ultra 7 155U

VS

Intel Core i7 1280P Intel Core Ultra 7 155U

We compared two laptop CPUs: Intel Core i7 1280P with 14 cores 1.8GHz 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 i7 1280P's Advantages

Higher base frequency (1.8GHz vs 1.7GHz)

Larger L3 cache size (24MB vs 12MB)

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)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (12W vs 20W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1280P

1630

Intel Core Ultra 7 155U +6%

1738

Cinebench R23 Multi Core

Intel Core i7 1280P +19%

11577

Intel Core Ultra 7 155U

9648

Geekbench 6 Single Core

Intel Core i7 1280P

2168

Intel Core Ultra 7 155U +6%

2299

Geekbench 6 Multi Core

Intel Core i7 1280P +15%

10563

Intel Core Ultra 7 155U

9138

Intel Core i7 1280P

VS

Intel Core Ultra 7 155U

General Parameters

Feb 2022

Release Date

Dec 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake-P

Core Architecture

Meteor Lake

i7-1280P

Processor Number

155U

BGA-1744

Socket

FCBGA-2049

Iris Xe Graphics (96EU)

Integrated Graphics

Arc Graphics (4-Cores)

Package

10 nm

Manufacturing Process

7 nm

BGA-1744

Socket

FCBGA-2049

20-28 W

Power Consumption

12-57 W

100 °C

Peak Operating Temperature

110°C

CPU Performance

6

Performance Cores

2

-

Performance Core Threads

4

1.8 GHz

Performance Core Base Frequency

1.7 GHz

4.8 GHz

Performance Core Turbo Frequency

4.8 GHz

8

Efficiency Cores

10

-

Efficiency Core Threads

10

-

Efficiency Core Base Frequency

1.2 GHz

-

Efficiency Core Turbo Frequency

3.8 GHz

14

Total Core Count

12

20

Total Thread Count

14

100MHz

Bus Frequency

100MHz

18x

Multiplier

17x

80K per core

L1 Cache

112K per core

1280K per core

L2 Cache

2MB per core

24MB shared

L3 Cache

12MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

64GB

Max Memory Size

96GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

120 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

300 MHz

GPU Base Frequency

-

1450 MHz

GPU Max Dynamic Frequency

1950 MHz

768

Shader Units

64

48

Texture Units

4

24

Raster Operation Units

2

96

Execution Units

4

15 W

Power Consumption

-

Max Resolution

7680x4320 - 60 Hz

1.69 TFLOPS

Graphics Performance

2.24 TFLOPS

Miscellaneous

Intel Core i7 1280P

Official Website

Intel Core Ultra 7 155U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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