Intel Core i7 1355U vs Intel Core i7 10870H

VS

Intel Core i7 1355U Intel Core i7 10870H

We compared two laptop CPUs: Intel Core i7 1355U with 10 cores 1.7GHz and Intel Core i7 10870H with 8 cores 2.2GHz . 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 2 years and 4 months late

Better graphics card performance

Higher specification of memory (LPDDR5-6400 vs DDR4-2933)

Larger memory bandwidth (89.6GB/s vs 45.8GB/s)

Newer PCIe version (4.0 vs 3.0)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (12W vs 45W)

Intel Core i7 10870H's Advantages

Higher base frequency (2.2GHz vs 1.7GHz)

Larger L3 cache size (16MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1355U +47%

1800

Intel Core i7 10870H

1217

Cinebench R23 Multi Core

Intel Core i7 1355U

9362

Intel Core i7 10870H +4%

9817

Geekbench 6 Single Core

Intel Core i7 1355U +58%

2379

Intel Core i7 10870H

1498

Geekbench 6 Multi Core

Intel Core i7 1355U +34%

7945

Intel Core i7 10870H

5895

Blender

Intel Core i7 1355U

113

Intel Core i7 10870H +22%

138

Geekbench 5 Single Core

Intel Core i7 1355U +38%

1709

Intel Core i7 10870H

1237

Geekbench 5 Multi Core

Intel Core i7 1355U +19%

8398

Intel Core i7 10870H

7054

Passmark CPU Single Core

Intel Core i7 1355U +33%

3594

Intel Core i7 10870H

2699

Passmark CPU Multi Core

Intel Core i7 1355U +3%

15257

Intel Core i7 10870H

14701

Intel Core i7 1355U

VS

Intel Core i7 10870H

General Parameters

Jan 2023

Release Date

Sep 2020

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Comet Lake

i7-1355U

Processor Number

i7-10870H

BGA-1744

Socket

BGA-1440

Iris Xe Graphics (96EU)

Integrated Graphics

UHD Graphics 630

Package

10 nm

Manufacturing Process

14 nm

BGA-1744

Socket

BGA-1440

12-15 W

Power Consumption

45 W

55W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

16

1.7 GHz

Performance Core Base Frequency

2.2 GHz

5 GHz

Performance Core Turbo Frequency

5 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

8

12

Total Thread Count

16

100MHz

Bus Frequency

100MHz

17x

Multiplier

22x

80K per core

L1 Cache

64K per core

1280K per core

L2 Cache

256K per core

12MB shared

L3 Cache

16MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR4-2933

96GB

Max Memory Size

128GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

45.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

300 MHz

GPU Base Frequency

350 MHz

1300 MHz

GPU Max Dynamic Frequency

1200 MHz

768

Shader Units

192

48

Texture Units

24

Raster Operation Units

3

96

Execution Units

24

15 W

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

1.69 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 1355U

Official Website

Intel Core i7 10870H

4.0

PCIe Version

3.0

20

PCIe Lanes

16

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