AMD Ryzen AI Max 390 vs AMD Ryzen 5 6600U

VS

AMD Ryzen AI Max 390

AMD Ryzen 5 6600U

We compared two laptop CPUs: AMD Ryzen AI Max 390 with 12 cores 2GHz and AMD Ryzen 5 6600U with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen AI Max 390 's Advantages

Released 3 years late

Higher specification of memory (8000 vs 6400)

Larger memory bandwidth (128GB/s vs 76.8GB/s)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (4nm vs 6nm)

AMD Ryzen 5 6600U 's Advantages

Newer PCIe version (4.0 vs 4)

Higher base frequency (2.9GHz vs 2GHz)

Lower TDP (28W vs 54W)

Score

AMD Ryzen AI Max 390

VS

AMD Ryzen 5 6600U

General Parameters

Jan 2025

Release Date

Jan 2022

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Strix Halo

Core Architecture

Rembrandt

AMD Socket FP8

Socket

FP7

40CU(Unknown)

Integrated Graphics

Radeon 660M

Zen 5

Generation

-

Package

Transistor Count

-

4 nm

Manufacturing Process

6 nm

15-54 W

Power Consumption

15-28 W

W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

TSMC

Foundry

-

6 nm

I/O Process Size

-

CPU Performance

12

Performance Cores

6

24

Performance Core Threads

12

2 GHz

Performance Core Base Frequency

2.9 GHz

5.1 GHz

Performance Core Turbo Frequency

4.5 GHz

0

Efficiency Cores

-

Efficiency Core Threads

-

0 MHz

Efficiency Core Base Frequency

-

0 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

29x

80 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

64 MB

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

LPDDR5X-8000

Memory Types

DDR5-4800, LPDDR5-6400

96 GB

Max Memory Size

-

2

Max Memory Channels

4

128 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

GPU Base Frequency

1500 MHz

MHz

GPU Max Dynamic Frequency

1900 MHz

Shader Units

384

Texture Units

24

Raster Operation Units

16

40

Execution Units

6

Power Consumption

15 W

Max Resolution

-

0 TFLOPS

Graphics Performance

1.46 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

55 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen AI Max 390

Official Website

AMD Ryzen 5 6600U

4

PCIe Version

4.0

16

PCIe Lanes

-

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