AMD Ryzen 5 PRO 8540U vs AMD Ryzen 9 4900H

VS

We compared two laptop CPUs: AMD Ryzen 5 PRO 8540U with 6 cores 3.2GHz 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 5 PRO 8540U 's Advantages

Released 4 years and 1 months late

Newer PCIe version (4 vs 3.0)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (28W vs 35W)

AMD Ryzen 9 4900H 's Advantages

Integrated graphics card

Higher specification of memory (LPDDR4X-4266 vs DDR5-5600)

Higher base frequency (3.3GHz vs 3.2GHz)

Score

AMD Ryzen 5 PRO 8540U

VS

AMD Ryzen 9 4900H

General Parameters

Apr 2024

Release Date

Mar 2020

AMD

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Hawk Point

Core Architecture

Zen 2

AMD Socket FP7

Socket

FP6

Radeon 740M

Integrated Graphics

Radeon Vega 8

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

20.9 billions

Transistor Count

-

4 nm

Manufacturing Process

7 nm

AMD Socket FP7

Socket

FP6

28 W

Power Consumption

35-54 W

-

Peak Operating Temperature

105 °C

TSMC

Foundry

-

137 mm²

Die Size

-

FP7, FP7r2

Package

-

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

16

3.2 GHz

Performance Core Base Frequency

3.3 GHz

4.9 GHz

Performance Core Turbo Frequency

4.4 GHz

3 GHz

Efficiency Core Base Frequency

-

3.5 GHz

Efficiency Core Turbo Frequency

-

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

33x

64 KB per core

L1 Cache

-

1 MB per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR4-3200, LPDDR4X-4266

-

Max Memory Size

64 GB

2

Max Memory Channels

4

-

Max Memory Bandwidth

68.27 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1750 MHz

-

Shader Units

512

-

Texture Units

32

-

Raster Operation Units

8

-

Power Consumption

15 W

Miscellaneous

AMD Ryzen 5 PRO 8540U

Official Website

AMD Ryzen 9 4900H

4

PCIe Version

3.0

14

PCIe Lanes

16

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