AMD Ryzen 5 3500U vs AMD Ryzen 9 6900HX

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We compared two laptop CPUs: AMD Ryzen 5 3500U with 4 cores 2.1GHz and AMD Ryzen 9 6900HX 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 3500U 's Advantages

Lower TDP (12W vs 45W)

AMD Ryzen 9 6900HX 's Advantages

Released 3 years late

Better graphics card performance

Higher specification of memory (LPDDR5-6400 vs DDR4-2400)

Larger memory bandwidth (76.8GB/s vs 35.76GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.3GHz vs 2.1GHz)

Larger L3 cache size (16MB vs 4MB)

More modern manufacturing process (6nm vs 12nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 3500U

771

AMD Ryzen 9 6900HX +108%

1605

Cinebench R23 Multi Core

AMD Ryzen 5 3500U

2781

AMD Ryzen 9 6900HX +417%

14392

Geekbench 6 Single Core

AMD Ryzen 5 3500U

920

AMD Ryzen 9 6900HX +127%

2097

Geekbench 6 Multi Core

AMD Ryzen 5 3500U

2547

AMD Ryzen 9 6900HX +295%

10086

Blender

AMD Ryzen 5 3500U

32

AMD Ryzen 9 6900HX +475%

184

Geekbench 5 Single Core

AMD Ryzen 5 3500U

550

AMD Ryzen 9 6900HX +187%

1583

Geekbench 5 Multi Core

AMD Ryzen 5 3500U

2859

AMD Ryzen 9 6900HX +252%

10087

Passmark CPU Single Core

AMD Ryzen 5 3500U

1954

AMD Ryzen 9 6900HX +75%

3421

Passmark CPU Multi Core

AMD Ryzen 5 3500U

6987

AMD Ryzen 9 6900HX +250%

24494

AMD Ryzen 5 3500U

VS

AMD Ryzen 9 6900HX

General Parameters

Jan 2019

Release Date

Jan 2022

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Picasso

Core Architecture

Rembrandt

FP5

Socket

FP7

Radeon Vega 8

Integrated Graphics

Radeon 680M

Package

4.9 billions

Transistor Count

-

12 nm

Manufacturing Process

6 nm

FP5

Socket

FP7

12-35 W

Power Consumption

45 W

105 °C

Peak Operating Temperature

95 °C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

2.1 GHz

Performance Core Base Frequency

3.3 GHz

3.7 GHz

Performance Core Turbo Frequency

4.9 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

33x

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

4 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2400

Memory Types

DDR5-4800, LPDDR5-6400

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

35.76 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

2000 MHz

1200 MHz

GPU Max Dynamic Frequency

2400 MHz

512

Shader Units

768

32

Texture Units

48

8

Raster Operation Units

32

8

Execution Units

12

65 W

Power Consumption

15 W

3840x2160 - 60 Hz

Max Resolution

-

1.13 TFLOPS

Graphics Performance

3.686 TFLOPS

Miscellaneous

AMD Ryzen 5 3500U

Official Website

AMD Ryzen 9 6900HX

3.0

PCIe Version

4.0

12

PCIe Lanes

16

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