Intel Core i7 1250U vs Intel Core i7 1355U

VS

We compared two laptop CPUs: Intel Core i7 1250U with 10 cores 1.1GHz 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 1250U 's Advantages

Lower TDP (9W vs 12W)

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)

Higher base frequency (1.7GHz vs 1.1GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1250U

1577

Intel Core i7 1355U +14%

1800

Cinebench R23 Multi Core

Intel Core i7 1250U

7426

Intel Core i7 1355U +26%

9362

Geekbench 6 Single Core

Intel Core i7 1250U

2112

Intel Core i7 1355U +12%

2379

Geekbench 6 Multi Core

Intel Core i7 1250U

6732

Intel Core i7 1355U +18%

7945

Blender

Intel Core i7 1250U

92

Intel Core i7 1355U +22%

113

Geekbench 5 Single Core

Intel Core i7 1250U

1639

Intel Core i7 1355U +4%

1709

Geekbench 5 Multi Core

Intel Core i7 1250U

6884

Intel Core i7 1355U +21%

8398

Passmark CPU Single Core

Intel Core i7 1250U

2861

Intel Core i7 1355U +25%

3594

Passmark CPU Multi Core

Intel Core i7 1250U

12345

Intel Core i7 1355U +23%

15257

Intel Core i7 1250U

VS

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

Core Architecture

Raptor Lake

i7-1250U

Processor Number

i7-1355U

BGA-1781

Socket

BGA-1744

Iris Xe Graphics (96EU)

Integrated Graphics

Iris Xe Graphics (96EU)

Package

10 nm

Manufacturing Process

10 nm

BGA-1781

Socket

BGA-1744

9 W

Power Consumption

12-15 W

29 W

Max Turbo Power Consumption

55 W

100°C

Peak Operating Temperature

100°C

CPU Performance

2

Performance Cores

2

4

Performance Core Threads

4

1.1 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

0.8 GHz

Efficiency Core Base Frequency

1.2 GHz

3.5 GHz

Efficiency Core Turbo Frequency

3.7 GHz

10

Total Core Count

10

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

11x

Multiplier

17x

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

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

LPDDR5-5200, LPDDR4x-4267

Memory Types

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

64 GB

Max Memory Size

96 GB

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

950 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 1250U

Official Website

Intel Core i7 1355U

4.0

PCIe Version

4.0

14

PCIe Lanes

20

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