Home Comparison AMD Ryzen 5 8645HS vs AMD Ryzen 9 8940H

AMD Ryzen 5 8645HS vs AMD Ryzen 9 8940H

AMD Ryzen 5 8645HS
VS
AMD Ryzen 9 8940H
AMD Ryzen 5 8645HS
AMD Ryzen 9 8940H
We compared two laptop CPUs: AMD Ryzen 5 8645HS with 6 cores 4.3GHz and AMD Ryzen 9 8940H with 8 cores 4.0GHz . 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 specification of memory (7500 vs 5600)
Higher base frequency (4.3GHz vs 4.0GHz)
AMD Ryzen 9 8940H 's Advantages
Better graphics card performance

Score

Benchmark

Geekbench 6 Single Core
AMD Ryzen 5 8645HS
2455
AMD Ryzen 9 8940H +2%
2512
Geekbench 6 Multi Core
AMD Ryzen 5 8645HS
10287
AMD Ryzen 9 8940H +27%
13104
AMD Ryzen 5 8645HS
VS
AMD Ryzen 9 8940H

General Parameters

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

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
100°C
TSMC
Foundry
-
178 mm²
Die Size
-

CPU Performance

6
Performance Cores
8
12
Performance Core Threads
16
4.3 GHz
Performance Core Base Frequency
4.0 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
40x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
8 MB
16 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

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

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
1500 MHz
2600 MHz
GPU Max Dynamic Frequency
2800 MHz
512
Shader Units
768
32
Texture Units
48
16
Raster Operation Units
32
8
Execution Units
12
15 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
2.66 TFLOPS
Graphics Performance
8.12 TFLOPS

Miscellaneous

AMD Ryzen 5 8645HS official page
Official Website
AMD Ryzen 9 8940H
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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