Intel Processor U300 vs AMD Ryzen 9 5900H

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We compared two laptop CPUs: Intel Processor U300 with 5 cores 1.2GHz and AMD Ryzen 9 5900H 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 Processor U300 's Advantages

Released 1 years and 9 months late

Larger memory bandwidth (76.8GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

Lower TDP (12W vs 45W)

AMD Ryzen 9 5900H 's Advantages

Higher specification of memory (LPDDR4-4266 vs DDR5-5200)

Higher base frequency (3.3GHz vs 1.2GHz)

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Processor U300 +7%

1571

AMD Ryzen 9 5900H

1466

Cinebench R23 Multi Core

Intel Processor U300

4101

AMD Ryzen 9 5900H +212%

12815

Geekbench 6 Single Core

Intel Processor U300 +4%

2122

AMD Ryzen 9 5900H

2034

Geekbench 6 Multi Core

Intel Processor U300

5217

AMD Ryzen 9 5900H +41%

7376

Geekbench 5 Single Core

Intel Processor U300 +2%

1572

AMD Ryzen 9 5900H

1528

Geekbench 5 Multi Core

Intel Processor U300

4783

AMD Ryzen 9 5900H +83%

8790

Intel Processor U300

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AMD Ryzen 9 5900H

General Parameters

Jan 2023

Release Date

Apr 2021

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Cezanne

U300

Processor Number

-

BGA-1744

Socket

FP6

UHD Graphics (48 EU)

Integrated Graphics

Radeon RX Vega 8

Package

10 nm

Manufacturing Process

7 nm

BGA-1744

Socket

FP6

12-15 W

Power Consumption

45 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

1

Performance Cores

8

2

Performance Core Threads

16

1.2 GHz

Performance Core Base Frequency

3.3 GHz

4.4 GHz

Performance Core Turbo Frequency

4.6 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

0.9 GHz

Efficiency Core Base Frequency

-

3.3 GHz

Efficiency Core Turbo Frequency

-

5

Total Core Count

8

6

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

12x

Multiplier

33x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR4-3200, LPDDR4-4266

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1100 MHz

GPU Max Dynamic Frequency

1750 MHz

-

Shader Units

512

-

Texture Units

32

-

Raster Operation Units

8

-

Power Consumption

15 W

Miscellaneous

Intel Processor U300

Official Website

-

4.0

PCIe Version

3.0

20

PCIe Lanes

16

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