AMD Ryzen 5 8645HS vs AMD Ryzen AI 9 HX PRO 470
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Jan 2026
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
—
Core Architecture
Zen 4 (Hawk Point)
Gorgon Point
Integrated Graphics
Radeon 760M
Radeon 890M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Ryzen AI 400 (Zen 5 / Zen 5c)
Series
—
Ryzen AI PRO 400 Series
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
4 nm
Socket
FP8
AMD Socket FP8
Power Consumption
35-54 W
28 W
Peak Operating Temperature
100°C
100°C
Foundry
TSMC
TSMC
Die Size
178 mm²
233 mm²
Package
FP8, FP7, FP7r2
FP8
CPU Performance
Performance Cores
6
4
Performance Core Threads
12
8
Performance Core Base Frequency
4.3 GHz
2 GHz
Performance Core Turbo Frequency
5 GHz
5.2 GHz
Total Core Count
6
12
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
43x
20.0
L1 Cache
64 K per core
80 KB per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
24 MB
Unlocked Multiplier
No
No
SMP
1
1
Efficiency Cores
—
8
Efficiency Core Threads
—
16
Efficiency Core Base Frequency
—
2 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
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2600 MHz
3100 MHz
Shader Units
512
—
Texture Units
32
—
Raster Operation Units
16
—
Execution Units
8
16
Power Consumption
15 W
—
Miscellaneous
PCIe Version
4.0
4
PCIe Lanes
20
16
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
55 TOPS
Benchmark
Cinebench R23
1,724
—
Cinebench R23
13,058
—
Geekbench 6
2,455
—
Geekbench 6
10,287
—
Blender
188
—
Passmark CPU
3,795
—
Passmark CPU
23,060
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.