AMD Ryzen 5 8645HS vs AMD Ryzen Z2 Extreme
CPU Specs Compare
General Parameters
Release Date
Dec 2023
Jun 2025
Manufacturer
AMD
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Zen 5 (Strix Point)
Integrated Graphics
Radeon 760M
Radeon 890M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
-
Package
Transistor Count
25 billions
-
Manufacturing Process
4 nm
4 nm
Socket
FP8
FP8
Power Consumption
35-54 W
15-35 W
Peak Operating Temperature
100°C
100 °C
Foundry
TSMC
-
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2
-
CPU Performance
Performance Cores
6
3
Performance Core Threads
12
6
Performance Core Base Frequency
4.3 GHz
2.0 GHz
Performance Core Turbo Frequency
5 GHz
5 GHz
Total Core Count
6
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
43x
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
16 MB shared
Unlocked Multiplier
No
No
SMP
1
-
Efficiency Cores
-
5
Efficiency Core Threads
-
10
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-8000
Max Memory Size
256 GB
-
Max Memory Channels
2
-
Max Memory Bandwidth
89.6 GB/s
-
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
800 MHz
GPU Max Dynamic Frequency
2600 MHz
2900 MHz
Shader Units
512
1024
Texture Units
32
64
Raster Operation Units
16
40
Execution Units
8
16
Power Consumption
15 W
15
Miscellaneous
📊 Benchmark
Cinebench R23
1,724
1,953
Cinebench R23
13,058
14,572
Geekbench 6
2,455
2,753
Geekbench 6
10,287
11,860
Blender
188
-
Passmark CPU
3,795
4,074
Passmark CPU
23,060
24,157
Cinebench 2024
-
113
Cinebench 2024
-
791