AMD Ryzen AI 9 HX 475 vs AMD Ryzen 5 8640U
CPU Specs Compare
General Parameters
Release Date
Jan 2026
Dec 2023
Manufacturer
Amd
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Gorgon Point)
Hawk Point
Processor Number
475
-
Integrated Graphics
Radeon 890M
Radeon 760M
Generation
Ryzen AI 9 (Zen 5 (Gorgon Point))
Ryzen 5 (Zen 4 (Hawk Point))
Series
Ryzen AI 400 Series
-
Package
Manufacturing Process
4 nm
4 nm
Socket
FP8
FP7
Power Consumption
15-54 W
15-30 W
Max Turbo Power Consumption
W
-
Peak Operating Temperature
100 °C
100°C
Foundry
TSMC
TSMC
I/O Process Size
6 nm
-
Package
FP8
FP8, FP7, FP7r2
Transistor Count
-
25 billions
Die Size
-
178 mm²
CPU Performance
Performance Cores
4
6
Performance Core Threads
8
12
Performance Core Base Frequency
2.0 GHz
3.5 GHz
Performance Core Turbo Frequency
5.2 GHz
4.9 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
6
Total Thread Count
24
12
Bus Frequency
100 MHz
100 MHz
Multiplier
20
35x
L1 Cache
80 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
24 MB shared
16 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-5600,LPDDR5X-8533
DDR5-5600, LPDDR5x-7500
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
136.5 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
1500 MHz
GPU Max Dynamic Frequency
3100 MHz
2600 MHz
Shader Units
1024
384
Texture Units
64
24
Raster Operation Units
40
16
Execution Units
16
6
Power Consumption
15
15 W
Max Resolution
7680x4320 - 60 Hz
-
AI Accelerator
NPU
AMD Ryzen™ AI
-
Theoretical performance
60 TOPS
-
📊 Benchmark
Cinebench R23
1,999
1,780
Cinebench R23
22,180
11,267
Geekbench 6
2,888
2,419
Geekbench 6
15,489
10,350
Cinebench 2024
121
-
Cinebench 2024
1,069
-