AMD Ryzen 9 4900H vs AMD Ryzen 5 7545U

VS

AMD Ryzen 9 4900H

AMD Ryzen 5 7545U

We compared two laptop CPUs: AMD Ryzen 9 4900H with 8 cores 3.3GHz and AMD Ryzen 5 7545U with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 4900H 's Advantages

Higher base frequency (3.3GHz vs 3.2GHz)

AMD Ryzen 5 7545U 's Advantages

Released 3 years and 8 months late

Higher specification of memory (7500 vs 4266)

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

Newer PCIe version (4 vs 3.0)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (30W vs 54W)

Score

AMD Ryzen 9 4900H

VS

AMD Ryzen 5 7545U

General Parameters

Mar 2020

Release Date

Nov 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 2

Core Architecture

Phoenix2

FP6

Socket

AMD Socket FP7

Radeon Vega 8

Integrated Graphics

Radeon 740M

-

Generation

Ryzen 5 (Zen 4 (Phoenix))

Package

-

Transistor Count

20.9 billions

7 nm

Manufacturing Process

4 nm

35-54 W

Power Consumption

5-30 W

105 °C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

137 mm²

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

3.3 GHz

Performance Core Base Frequency

3.2 GHz

4.4 GHz

Performance Core Turbo Frequency

4.9 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

3 GHz

-

Efficiency Core Turbo Frequency

3.5 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

32

-

L1 Cache

64 KB per core

512 K per core

L2 Cache

6 MB

8 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-3200, LPDDR4X-4266

Memory Types

DDR5-5600,LPDDR5x-7500

64 GB

Max Memory Size

256 GB

4

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1750 MHz

GPU Max Dynamic Frequency

2800 MHz

512

Shader Units

-

32

Texture Units

-

8

Raster Operation Units

-

Execution Units

4

15 W

Power Consumption

-

Miscellaneous

AMD Ryzen 9 4900H

Official Website

AMD Ryzen 5 7545U

3.0

PCIe Version

4

16

PCIe Lanes

14

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