Home Comparison AMD Ryzen 5 8645HS vs AMD Ryzen 9 PRO 8945HS

AMD Ryzen 5 8645HS vs AMD Ryzen 9 PRO 8945HS

We compared two laptop CPUs: AMD Ryzen 5 8645HS with 6 cores 4.3GHz and AMD Ryzen 9 PRO 8945HS with 8 cores 4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8645HS 's Advantages
Higher base frequency (4.3GHz vs 4GHz)
AMD Ryzen 9 PRO 8945HS 's Advantages
Higher specification of memory (7500 vs 7500)
Larger memory bandwidth (120GB/s vs 89.6GB/s)
Newer PCIe version (4 vs 4.0)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 8645HS
1724
AMD Ryzen 9 PRO 8945HS +4%
1805
Cinebench R23 Multi Core
AMD Ryzen 5 8645HS
13058
AMD Ryzen 9 PRO 8945HS +33%
17376
Geekbench 6 Single Core
AMD Ryzen 5 8645HS +31%
2455
AMD Ryzen 9 PRO 8945HS
1866
Geekbench 6 Multi Core
AMD Ryzen 5 8645HS +42%
10287
AMD Ryzen 9 PRO 8945HS
7242
Cinebench 2024 Single Core
AMD Ryzen 5 8645HS
99
AMD Ryzen 9 PRO 8945HS +7%
106
Cinebench 2024 Multi Core
AMD Ryzen 5 8645HS
702
AMD Ryzen 9 PRO 8945HS +40%
988
Blender
AMD Ryzen 5 8645HS
187
AMD Ryzen 9 PRO 8945HS +32%
248
VS

General Parameters

Dec 2023
Release Date
Apr 2024
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Zen 4 (Hawk Point)
Core Architecture
Hawk Point
FP8
Socket
AMD Socket FP7
Radeon 760M
Integrated Graphics
Radeon 780M
Ryzen 5 (Zen 4 (Hawk Point))
Generation
Ryzen 9 (Zen 4 (Hawk Point))

Package

25 billions
Transistor Count
25 billions
4 nm
Manufacturing Process
4 nm
35-54 W
Power Consumption
35-54 W
100°C
Peak Operating Temperature
-
TSMC
Foundry
TSMC
178 mm²
Die Size
178 mm²

CPU Performance

6
Performance Cores
8
12
Performance Core Threads
16
4.3 GHz
Performance Core Base Frequency
4 GHz
5 GHz
Performance Core Turbo Frequency
5.2 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
43x
Multiplier
40.0
64 K per core
L1 Cache
64 KB per core
1 MB per core
L2 Cache
8 MB
16 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR5-5600,LPDDR5X-7500
256 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
120 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
-
2600 MHz
GPU Max Dynamic Frequency
2800 MHz
512
Shader Units
-
32
Texture Units
-
16
Raster Operation Units
-
8
Execution Units
12
15 W
Power Consumption
-
2.66 TFLOPS
Graphics Performance
-

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
16 TOPS

Miscellaneous

AMD Ryzen 5 8645HS official page
Official Website
4.0
PCIe Version
4
20
PCIe Lanes
20

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