AMD Ryzen 5 8640HS vs AMD Ryzen AI 9 HX 470
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Jan 2026
Manufacturer
AMD
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Hawk Point
Zen 5 (Gorgon Point)
Integrated Graphics
Radeon 760M
Radeon 890M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Ryzen AI 9 (Zen 5 (Gorgon Point))
Processor Number
—
470
Series
—
Ryzen AI 400 Series
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
4 nm
Socket
FP8
FP8
Power Consumption
28 W
15-54 W
Peak Operating Temperature
100°C
100 °C
Foundry
TSMC
TSMC
Die Size
178 mm²
—
Package
FP8, FP7, FP7r2
FP8
Max Turbo Power Consumption
—
W
I/O Process Size
—
6 nm
CPU Performance
Performance Cores
6
4
Performance Core Threads
12
8
Performance Core Base Frequency
3.5 GHz
2.0 GHz
Performance Core Turbo Frequency
4.9 GHz
5.2 GHz
Total Core Count
6
12
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
20
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
24 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Efficiency Cores
—
8
Efficiency Core Threads
—
16
Efficiency Core Base Frequency
—
2.0 GHz
Efficiency Core Turbo Frequency
—
3.3 GHz
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5600,LPDDR5X-8533
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
136.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
800 MHz
GPU Max Dynamic Frequency
2600 MHz
3100 MHz
Shader Units
384
1024
Texture Units
24
64
Raster Operation Units
16
40
Execution Units
6
16
Power Consumption
15 W
15
Max Resolution
7680x4320 - 60 Hz
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
16
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
55 TOPS
Benchmark
Cinebench R23
1,724
1,998
Cinebench R23
12,969
22,140
Geekbench 6
2,267
2,880
Geekbench 6
10,369
15,457
Cinebench 2024
99
121
Cinebench 2024
—
1,056
▲ Specs Compare
Data sourced from official specifications and benchmark tests.