Intel Core i7 1355U vs AMD Ryzen 9 4900H

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We compared two laptop CPUs: Intel Core i7 1355U with 10 cores 1.7GHz and AMD Ryzen 9 4900H with 8 cores 3.3GHz . 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 10 months late

Higher specification of memory (LPDDR5-6400 vs LPDDR4X-4266)

Larger memory bandwidth (89.6GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (12W vs 35W)

AMD Ryzen 9 4900H 's Advantages

Higher base frequency (3.3GHz vs 1.7GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1355U +42%

1806

AMD Ryzen 9 4900H

1265

Cinebench R23 Multi Core

Intel Core i7 1355U

9334

AMD Ryzen 9 4900H +20%

11230

Geekbench 6 Single Core

Intel Core i7 1355U +41%

2379

AMD Ryzen 9 4900H

1678

Geekbench 6 Multi Core

Intel Core i7 1355U +30%

7945

AMD Ryzen 9 4900H

6103

Geekbench 5 Single Core

Intel Core i7 1355U +41%

1709

AMD Ryzen 9 4900H

1210

Geekbench 5 Multi Core

Intel Core i7 1355U +11%

8398

AMD Ryzen 9 4900H

7541

Passmark CPU Single Core

Intel Core i7 1355U +32%

3594

AMD Ryzen 9 4900H

2703

Passmark CPU Multi Core

Intel Core i7 1355U

15257

AMD Ryzen 9 4900H +25%

19102

Intel Core i7 1355U

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AMD Ryzen 9 4900H

General Parameters

Jan 2023

Release Date

Mar 2020

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Zen 2

i7-1355U

Processor Number

-

BGA-1744

Socket

FP6

Iris Xe Graphics (96EU)

Integrated Graphics

Radeon Vega 8

Package

10 nm

Manufacturing Process

7 nm

BGA-1744

Socket

FP6

12-15 W

Power Consumption

35-54 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

16

1.7 GHz

Performance Core Base Frequency

3.3 GHz

5 GHz

Performance Core Turbo Frequency

4.4 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

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

33x

80 K per core

L1 Cache

-

1280 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR4-3200, LPDDR4X-4266

96 GB

Max Memory Size

64 GB

2

Max Memory Channels

4

89.6 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

1750 MHz

768

Shader Units

512

48

Texture Units

32

24

Raster Operation Units

8

96

Execution Units

-

15 W

Power Consumption

15 W

1.69 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 1355U

Official Website

AMD Ryzen 9 4900H

4.0

PCIe Version

3.0

20

PCIe Lanes

16

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