AMD Ryzen 5 8640HS vs AMD Ryzen AI 5 PRO 435
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
Gorgon Point
Integrated Graphics
Radeon 760M
Radeon 840M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Ryzen AI 400 (Zen 5 / Zen 5c)
Processor Number
—
435
Series
—
Ryzen AI PRO 400 Series
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
4 nm
Socket
FP8
AMD Socket FP8
Power Consumption
28 W
28 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
2
Performance Core Threads
12
4
Performance Core Base Frequency
3.5 GHz
2 GHz
Performance Core Turbo Frequency
4.9 GHz
4.5 GHz
Total Core Count
6
6
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
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
8 MB
Unlocked Multiplier
No
No
SMP
1
1
Efficiency Cores
—
4
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
2 GHz
Efficiency Core Turbo Frequency
—
3.4 GHz
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5600,LPDDR5X-8000
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
128 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
800 MHz
GPU Max Dynamic Frequency
2600 MHz
2800 MHz
Shader Units
384
256
Texture Units
24
16
Raster Operation Units
16
8
Execution Units
6
4
Power Consumption
15 W
15-54
Max Resolution
7680x4320 - 60 Hz
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
4.0
4
PCIe Lanes
20
14
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
1,724
—
Cinebench R23
12,969
—
Geekbench 6
2,267
—
Geekbench 6
10,369
—
Cinebench 2024
99
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.