Home Comparison AMD Ryzen 5 8645HS vs AMD Ryzen 3 4300U

AMD Ryzen 5 8645HS vs AMD Ryzen 3 4300U

AMD Ryzen 5 8645HS
VS
AMD Ryzen 3 4300U
AMD Ryzen 5 8645HS
AMD Ryzen 3 4300U
We compared two laptop CPUs: AMD Ryzen 5 8645HS with 6 cores 4.3GHz and AMD Ryzen 3 4300U with 4 cores 2.7GHz . 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
Released 3 years and 11 months late
Higher specification of memory (7500 vs 4266)
Larger memory bandwidth (89.6GB/s vs 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.3GHz vs 2.7GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 7nm)
AMD Ryzen 3 4300U 's Advantages
Lower TDP (25W vs 54W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 8645HS +87%
1724
AMD Ryzen 3 4300U
918
Cinebench R23 Multi Core
AMD Ryzen 5 8645HS +278%
13058
AMD Ryzen 3 4300U
3447
Geekbench 6 Single Core
AMD Ryzen 5 8645HS +82%
2455
AMD Ryzen 3 4300U
1345
Geekbench 6 Multi Core
AMD Ryzen 5 8645HS +198%
10287
AMD Ryzen 3 4300U
3452
Blender
AMD Ryzen 5 8645HS +206%
187
AMD Ryzen 3 4300U
61
Passmark CPU Single Core
AMD Ryzen 5 8645HS +63%
3795
AMD Ryzen 3 4300U
2316
Passmark CPU Multi Core
AMD Ryzen 5 8645HS +207%
23060
AMD Ryzen 3 4300U
7495
AMD Ryzen 5 8645HS
VS
AMD Ryzen 3 4300U

General Parameters

Dec 2023
Release Date
Jan 2020
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Hawk Point)
Core Architecture
Zen 2
FP8
Socket
FP6
Radeon 760M
Integrated Graphics
Radeon Vega 5
Ryzen 5 (Zen 4 (Hawk Point))
Generation
-

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
7 nm
35-54 W
Power Consumption
10-25 W
100°C
Peak Operating Temperature
105 °C
TSMC
Foundry
-
178 mm²
Die Size
-

CPU Performance

6
Performance Cores
4
12
Performance Core Threads
4
4.3 GHz
Performance Core Base Frequency
2.7 GHz
5 GHz
Performance Core Turbo Frequency
3.7 GHz
6
Total Core Count
4
12
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
43x
Multiplier
27x
64 K per core
L1 Cache
32 K per core
1 MB per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
4 MB shared
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR4-3200, LPDDR4-4266
256 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
68.27 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
1400 MHz
512
Shader Units
320
32
Texture Units
20
16
Raster Operation Units
7
8
Execution Units
-
15 W
Power Consumption
12 W
2.66 TFLOPS
Graphics Performance
-

Miscellaneous

AMD Ryzen 5 8645HS official page
Official Website
AMD Ryzen 3 4300U
4.0
PCIe Version
3.0
20
PCIe Lanes
16

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