AMD Ryzen AI 9 HX 475 vs AMD Ryzen 9 3900XT

CPU · Specs Compare

CPU AMD Ryzen AI 9 HX 475 AMD · 2026-01

CPU AMD Ryzen 9 3900XT AMD · 2020-07

General Parameters

Release Date

Jan 2026

Jul 2020

Manufacturer

Amd

AMD

Type

Laptop

Desktop

Instruction Set

x86-64

x86-64

Core Architecture

Zen 5 (Gorgon Point)

Zen 2 (Matisse)

Processor Number

475

—

Integrated Graphics

Radeon 890M

No

Generation

Ryzen AI 9 (Zen 5 (Gorgon Point))

—

Series

Ryzen AI 400 Series

—

Package

Manufacturing Process

4 nm

7 nm

Socket

FP8

AM4

Power Consumption

15-54 W

105 W

Max Turbo Power Consumption

W

—

Peak Operating Temperature

100 °C

95°C

Foundry

TSMC

—

I/O Process Size

6 nm

—

Package

FP8

—

Transistor Count

—

3.8 billions

CPU Performance

Performance Cores

4

12

Performance Core Threads

8

24

Performance Core Base Frequency

2.0 GHz

3.8 GHz

Performance Core Turbo Frequency

5.2 GHz

4.7 GHz

Efficiency Cores

8

—

Efficiency Core Threads

16

—

Efficiency Core Base Frequency

2.0 GHz

—

Efficiency Core Turbo Frequency

3.3 GHz

—

Total Core Count

12

12

Total Thread Count

24

24

Bus Frequency

100 MHz

100 MHz

Multiplier

20

38x

L1 Cache

80 K per core

64 K per core

L2 Cache

1 MB per core

512 K per core

L3 Cache

24 MB shared

64 MB shared

Unlocked Multiplier

No

Yes

SMP

1

—

Memory Parameters

Memory Types

DDR5-5600,LPDDR5X-8533

DDR4-3200

Max Memory Size

256 GB

128 GB

Max Memory Channels

2

2

Max Memory Bandwidth

136.5 GB/s

47.68 GB/s

ECC Memory Support

No

Yes

Graphics Card Parameters

Integrated Graphics

true

—

GPU Base Frequency

800 MHz

—

GPU Max Dynamic Frequency

3100 MHz

—

Shader Units

1024

—

Texture Units

64

—

Raster Operation Units

40

—

Execution Units

16

—

Power Consumption

15

—

Max Resolution

7680x4320 - 60 Hz

—

AI Accelerator

NPU

AMD Ryzen™ AI

—

Theoretical performance

60 TOPS

—

Miscellaneous

Official Website

↗

↗

PCIe Version

4.0

4.0

PCIe Lanes

16

24

Benchmark

Cinebench R23

1,999

1,350

Cinebench R23

22,180

18,437

Geekbench 6

2,888

1,763

Geekbench 6

15,489

11,025

Cinebench 2024

121

—

Cinebench 2024

1,069

—

Geekbench 5

—

1,311

Geekbench 5

—

12,279

Blender

—

261

Passmark CPU

—

2,769

Passmark CPU

—

32,856

▲ Specs Compare Data sourced from official specifications and benchmark tests.