Home Comparison AMD Ryzen 5 3450U vs AMD Ryzen 5 8640HS

AMD Ryzen 5 3450U vs AMD Ryzen 5 8640HS

AMD Ryzen 5 3450U
VS
AMD Ryzen 5 8640HS
AMD Ryzen 5 3450U
AMD Ryzen 5 8640HS
We compared two laptop CPUs: AMD Ryzen 5 3450U with 4 cores 2.1GHz and AMD Ryzen 5 8640HS with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8640HS 's Advantages
Released 3 years and 11 months late
Better graphics card performance
Higher specification of memory (7500 vs 2400)
Larger memory bandwidth (89.6GB/s vs 38.4GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 2.1GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 12nm)
Lower TDP (28W vs 35W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 3450U
886
AMD Ryzen 5 8640HS +94%
1724
Cinebench R23 Multi Core
AMD Ryzen 5 3450U
3181
AMD Ryzen 5 8640HS +307%
12969
Geekbench 6 Single Core
AMD Ryzen 5 3450U
961
AMD Ryzen 5 8640HS +135%
2267
Geekbench 6 Multi Core
AMD Ryzen 5 3450U
2403
AMD Ryzen 5 8640HS +331%
10369
AMD Ryzen 5 3450U
VS
AMD Ryzen 5 8640HS

General Parameters

Jan 2020
Release Date
Dec 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen+
Core Architecture
Hawk Point
FP5
Socket
FP8
Radeon Vega 8
Integrated Graphics
Radeon 760M
-
Generation
Ryzen 5 (Zen 4 (Hawk Point))

Package

-
Transistor Count
25 billions
12 nm
Manufacturing Process
4 nm
12-35 W
Power Consumption
28 W
105 °C
Peak Operating Temperature
100°C
-
Foundry
TSMC
-
Die Size
178 mm²

CPU Performance

4
Performance Cores
6
8
Performance Core Threads
12
2.1 GHz
Performance Core Base Frequency
3.5 GHz
3.5 GHz
Performance Core Turbo Frequency
4.9 GHz
4
Total Core Count
6
8
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
21x
Multiplier
35x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
4 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-2400
Memory Types
DDR5-5600, LPDDR5x-7500
32 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
38.4 GB/s
Max Memory Bandwidth
89.6 GB/s
-
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
2400 MHz
GPU Max Dynamic Frequency
2600 MHz
512
Shader Units
384
32
Texture Units
24
8
Raster Operation Units
16
8
Execution Units
6
65 W
Power Consumption
15 W
3840x2160 - 60 Hz
Max Resolution
7680x4320 - 60 Hz
1.13 TFLOPS
Graphics Performance
4.06 TFLOPS

Miscellaneous

AMD Ryzen 5 3450U
Official Website
AMD Ryzen 5 8640HS
3.0
PCIe Version
4.0
12
PCIe Lanes
20

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