Intel Core i7 1260P vs Intel Core i7 1355U

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We compared two laptop CPUs: Intel Core i7 1260P with 12 cores 2.1GHz and Intel Core i7 1355U with 10 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 1260P's Advantages

Higher base frequency (2.1GHz vs 1.7GHz)

Larger L3 cache size (18MB vs 12MB)

Intel Core i7 1355U's Advantages

Released 11 months late

Higher specification of memory (LPDDR5-6400 vs LPDDR5-5200)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

Lower TDP (12W vs 28W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1260P

1732

Intel Core i7 1355U +3%

1800

Cinebench R23 Multi Core

Intel Core i7 1260P +3%

9731

Intel Core i7 1355U

9362

Geekbench 6 Single Core

Intel Core i7 1260P

1519

Intel Core i7 1355U +56%

2379

Geekbench 6 Multi Core

Intel Core i7 1260P

3229

Intel Core i7 1355U +146%

7945

Blender

Intel Core i7 1260P +30%

148

Intel Core i7 1355U

113

Geekbench 5 Single Core

Intel Core i7 1260P +2%

1756

Intel Core i7 1355U

1709

Geekbench 5 Multi Core

Intel Core i7 1260P +8%

9118

Intel Core i7 1355U

8398

Passmark CPU Single Core

Intel Core i7 1260P

3325

Intel Core i7 1355U +8%

3594

Passmark CPU Multi Core

Intel Core i7 1260P +12%

17171

Intel Core i7 1355U

15257

Intel Core i7 1260P

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Intel Core i7 1355U

General Parameters

Feb 2022

Release Date

Jan 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake-P

Core Architecture

Raptor Lake

i7-1260P

Processor Number

i7-1355U

BGA-1744

Socket

BGA-1744

Iris Xe Graphics G7 (96EU)

Integrated Graphics

Iris Xe Graphics (96EU)

Package

10 nm

Manufacturing Process

10 nm

BGA-1744

Socket

BGA-1744

28 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55W

100 °C

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

2

-

Performance Core Threads

4

2.1 GHz

Performance Core Base Frequency

1.7 GHz

4.7 GHz

Performance Core Turbo Frequency

5 GHz

8

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.2 GHz

-

Efficiency Core Turbo Frequency

3.7 GHz

12

Total Core Count

10

16

Total Thread Count

12

100MHz

Bus Frequency

100MHz

21x

Multiplier

17x

80K per core

L1 Cache

80K per core

1280K per core

L2 Cache

1280K per core

18MB shared

L3 Cache

12MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267

64GB

Max Memory Size

96GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

300 MHz

GPU Base Frequency

300 MHz

1400 MHz

GPU Max Dynamic Frequency

1300 MHz

768

Shader Units

768

48

Texture Units

48

24

Raster Operation Units

24

96

Execution Units

96

15 W

Power Consumption

15 W

1.69 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

Intel Core i7 1260P

Official Website

Intel Core i7 1355U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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