AMD Ryzen 9 5900HX vs Intel Processor U300

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We compared two laptop CPUs: AMD Ryzen 9 5900HX with 8 cores 3.3GHz and Intel Processor U300 with 5 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 5900HX '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)

Intel Processor U300 's Advantages

Released 2 years late

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

Newer PCIe version (4.0 vs 3.0)

Lower TDP (12W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900HX

1484

Intel Processor U300 +5%

1571

Cinebench R23 Multi Core

AMD Ryzen 9 5900HX +212%

12809

Intel Processor U300

4101

Geekbench 6 Single Core

AMD Ryzen 9 5900HX

1993

Intel Processor U300 +6%

2122

Geekbench 6 Multi Core

AMD Ryzen 9 5900HX +78%

9310

Intel Processor U300

5217

Geekbench 5 Single Core

AMD Ryzen 9 5900HX

1511

Intel Processor U300 +4%

1572

Geekbench 5 Multi Core

AMD Ryzen 9 5900HX +73%

8303

Intel Processor U300

4783

AMD Ryzen 9 5900HX

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Intel Processor U300

General Parameters

Jan 2021

Release Date

Jan 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne

Core Architecture

Raptor Lake

-

Processor Number

U300

FP6

Socket

BGA-1744

Radeon RX Vega 8

Integrated Graphics

UHD Graphics (48 EU)

Package

7 nm

Manufacturing Process

10 nm

FP6

Socket

BGA-1744

35-54 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

1

16

Performance Core Threads

2

3.3 GHz

Performance Core Base Frequency

1.2 GHz

4.6 GHz

Performance Core Turbo Frequency

4.4 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

0.9 GHz

-

Efficiency Core Turbo Frequency

3.3 GHz

8

Total Core Count

5

16

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

12x

64 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

1280 K per core

16 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

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

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

2100 MHz

GPU Max Dynamic Frequency

1100 MHz

512

Shader Units

-

32

Texture Units

-

8

Raster Operation Units

-

15 W

Power Consumption

-

Miscellaneous

AMD Ryzen 9 5900HX

Official Website

Intel Processor U300

3.0

PCIe Version

4.0

16

PCIe Lanes

20

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