AMD Ryzen 3 Pro 5450U vs AMD Ryzen 9 4900H

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We compared two laptop CPUs: AMD Ryzen 3 Pro 5450U with 4 cores 2.6GHz 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

AMD Ryzen 3 Pro 5450U 's Advantages

Released 1 years late

Lower TDP (15W vs 35W)

AMD Ryzen 9 4900H 's Advantages

Higher specification of memory (LPDDR4X-4266 vs LPDDR4-4266)

Larger memory bandwidth (68.27GB/s vs 51.2GB/s)

Higher base frequency (3.3GHz vs 2.6GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 3 Pro 5450U

1618

AMD Ryzen 9 4900H +3%

1678

Geekbench 6 Multi Core

AMD Ryzen 3 Pro 5450U

4858

AMD Ryzen 9 4900H +25%

6103

Geekbench 5 Single Core

AMD Ryzen 3 Pro 5450U +6%

1294

AMD Ryzen 9 4900H

1210

Geekbench 5 Multi Core

AMD Ryzen 3 Pro 5450U

4629

AMD Ryzen 9 4900H +62%

7541

Passmark CPU Single Core

AMD Ryzen 3 Pro 5450U +3%

2805

AMD Ryzen 9 4900H

2703

Passmark CPU Multi Core

AMD Ryzen 3 Pro 5450U

11208

AMD Ryzen 9 4900H +70%

19102

AMD Ryzen 3 Pro 5450U

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AMD Ryzen 9 4900H

General Parameters

Mar 2021

Release Date

Mar 2020

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne U

Core Architecture

Zen 2

FP6

Socket

FP6

Radeon RX Vega 6

Integrated Graphics

Radeon Vega 8

Package

7 nm

Manufacturing Process

7 nm

FP6

Socket

FP6

15 W

Power Consumption

35-54 W

105 °C

Peak Operating Temperature

105 °C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

2.6 GHz

Performance Core Base Frequency

3.3 GHz

4 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

33x

64 K per core

L1 Cache

-

512 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR4-3200, LPDDR4X-4266

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

4

51.2 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1600 MHz

GPU Max Dynamic Frequency

1750 MHz

384

Shader Units

512

24

Texture Units

32

8

Raster Operation Units

8

15 W

Power Consumption

15 W

Miscellaneous

AMD Ryzen 3 Pro 5450U

Official Website

AMD Ryzen 9 4900H

3.0

PCIe Version

3.0

12

PCIe Lanes

16

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