Intel Core i7 1355U vs Intel Core i7 8850H

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We compared two laptop CPUs: Intel Core i7 1355U with 10 cores 1.7GHz and Intel Core i7 8850H with 6 cores 2.6GHz . 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 4 years and 9 months late

Better graphics card performance

Higher specification of memory (LPDDR5-6400 vs DDR4-2666)

Larger memory bandwidth (89.6GB/s vs 42.7GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 9MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (12W vs 45W)

Intel Core i7 8850H's Advantages

Higher base frequency (2.6GHz vs 1.7GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1355U +85%

1800

Intel Core i7 8850H

968

Cinebench R23 Multi Core

Intel Core i7 1355U +87%

9362

Intel Core i7 8850H

4987

Geekbench 6 Single Core

Intel Core i7 1355U +83%

2379

Intel Core i7 8850H

1296

Geekbench 6 Multi Core

Intel Core i7 1355U +59%

7945

Intel Core i7 8850H

4992

Blender

Intel Core i7 1355U +24%

113

Intel Core i7 8850H

91

Geekbench 5 Single Core

Intel Core i7 1355U +65%

1709

Intel Core i7 8850H

1031

Geekbench 5 Multi Core

Intel Core i7 1355U +67%

8398

Intel Core i7 8850H

5001

Passmark CPU Single Core

Intel Core i7 1355U +49%

3594

Intel Core i7 8850H

2399

Passmark CPU Multi Core

Intel Core i7 1355U +48%

15257

Intel Core i7 8850H

10245

Intel Core i7 1355U

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Intel Core i7 8850H

General Parameters

Jan 2023

Release Date

Apr 2018

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Coffee Lake

i7-1355U

Processor Number

i7-8850H

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

6

4

Performance Core Threads

12

1.7 GHz

Performance Core Base Frequency

2.6 GHz

5 GHz

Performance Core Turbo Frequency

4.3 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

6

12

Total Thread Count

12

100MHz

Bus Frequency

100MHz

17x

Multiplier

27x

80K per core

L1 Cache

64K per core

1280K per core

L2 Cache

256K per core

12MB shared

L3 Cache

9MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR4-2666, LPDDR3-2133

96GB

Max Memory Size

64GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

42.7 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

1150 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 8850H

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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