AMD Ryzen 5 8645HS vs AMD Ryzen AI Max+ 395
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Jan 2025
Manufacturer
AMD
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Zen 5 (Strix Halo)
Integrated Graphics
Radeon 760M
Radeon 8060S
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Ryzen AI Max (Zen 5 (Strix Halo))
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
4 nm
Socket
FP8
FP11
Power Consumption
35-54 W
45-120 W
Peak Operating Temperature
100°C
100 °C
Foundry
TSMC
TSMC
Die Size
178 mm²
—
Package
FP8, FP7, FP7r2
FC-BGA
Max Turbo Power Consumption
—
120 W
I/O Process Size
—
6 nm
CPU Performance
Performance Cores
6
16
Performance Core Threads
12
32
Performance Core Base Frequency
4.3 GHz
3.0 GHz
Performance Core Turbo Frequency
5 GHz
5.1 GHz
Total Core Count
6
16
Total Thread Count
12
32
Bus Frequency
100 MHz
100 MHz
Multiplier
43x
30
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
64 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Efficiency Cores
—
0
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
LPDDR5X-8000
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
256 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
2900 MHz
Shader Units
512
2560
Texture Units
32
160
Raster Operation Units
16
64
Execution Units
8
40
Power Consumption
15 W
45-120
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
16
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
1,724
2,032
Cinebench R23
13,058
33,943
Geekbench 6
2,455
3,042
Geekbench 6
10,287
22,123
Blender
188
—
Passmark CPU
3,795
4,123
Passmark CPU
23,060
53,071
Cinebench 2024
—
116
Cinebench 2024
—
1,764
▲ Specs Compare
Data sourced from official specifications and benchmark tests.