Intel Core i7 1355U vs Intel Core i7 1260P

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We compared two laptop CPUs: Intel Core i7 1355U with 10 cores 1.7GHz and Intel Core i7 1260P with 12 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

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)

Intel Core i7 1260P 's Advantages

Higher base frequency (2.1GHz vs 1.7GHz)

Larger L3 cache size (18MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1355U +7%

1806

Intel Core i7 1260P

1677

Cinebench R23 Multi Core

Intel Core i7 1355U +2%

9334

Intel Core i7 1260P

9116

Geekbench 6 Single Core

Intel Core i7 1355U +56%

2379

Intel Core i7 1260P

1519

Geekbench 6 Multi Core

Intel Core i7 1355U +146%

7945

Intel Core i7 1260P

3229

Blender

Intel Core i7 1355U

113

Intel Core i7 1260P +30%

148

Geekbench 5 Single Core

Intel Core i7 1355U

1709

Intel Core i7 1260P +2%

1756

Geekbench 5 Multi Core

Intel Core i7 1355U

8398

Intel Core i7 1260P +8%

9118

Passmark CPU Single Core

Intel Core i7 1355U +8%

3594

Intel Core i7 1260P

3325

Passmark CPU Multi Core

Intel Core i7 1355U

15257

Intel Core i7 1260P +12%

17171

Intel Core i7 1355U

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Intel Core i7 1260P

General Parameters

Jan 2023

Release Date

Feb 2022

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Alder Lake-P

i7-1355U

Processor Number

i7-1260P

BGA-1744

Socket

BGA-1744

Iris Xe Graphics (96EU)

Integrated Graphics

Iris Xe Graphics G7 (96EU)

Package

10 nm

Manufacturing Process

10 nm

BGA-1744

Socket

BGA-1744

12-15 W

Power Consumption

28 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

4

Performance Core Threads

-

1.7 GHz

Performance Core Base Frequency

2.1 GHz

5 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Efficiency Cores

8

Efficiency Core Threads

-

1.2 GHz

Efficiency Core Base Frequency

-

3.7 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

21x

80 K per core

L1 Cache

80 K per core

1280 K per core

L2 Cache

1280 K per core

12 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

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

96 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1300 MHz

GPU Max Dynamic Frequency

1400 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 1355U

Official Website

Intel Core i7 1260P

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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