Home Comparison AMD Ryzen 5 8645HS vs AMD Ryzen 7 5800HS

AMD Ryzen 5 8645HS vs AMD Ryzen 7 5800HS

AMD Ryzen 5 8645HS
VS
AMD Ryzen 7 5800HS
AMD Ryzen 5 8645HS
AMD Ryzen 7 5800HS
We compared two laptop CPUs: AMD Ryzen 5 8645HS with 6 cores 4.3GHz and AMD Ryzen 7 5800HS with 8 cores 2.8GHz . 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 2 years and 11 months late
Higher specification of memory (7500 vs 4266)
Larger memory bandwidth (89.6GB/s vs 68.3GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.3GHz vs 2.8GHz)
More modern manufacturing process (4nm vs 7nm)
AMD Ryzen 7 5800HS 's Advantages
Lower TDP (35W vs 54W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 8645HS +29%
1724
AMD Ryzen 7 5800HS
1333
Cinebench R23 Multi Core
AMD Ryzen 5 8645HS +24%
13058
AMD Ryzen 7 5800HS
10457
Geekbench 6 Single Core
AMD Ryzen 5 8645HS +36%
2455
AMD Ryzen 7 5800HS
1794
Geekbench 6 Multi Core
AMD Ryzen 5 8645HS +115%
10287
AMD Ryzen 7 5800HS
4766
Blender
AMD Ryzen 5 8645HS +17%
187
AMD Ryzen 7 5800HS
159
Passmark CPU Single Core
AMD Ryzen 5 8645HS +25%
3795
AMD Ryzen 7 5800HS
3032
Passmark CPU Multi Core
AMD Ryzen 5 8645HS +12%
23060
AMD Ryzen 7 5800HS
20471
AMD Ryzen 5 8645HS
VS
AMD Ryzen 7 5800HS

General Parameters

Dec 2023
Release Date
Jan 2021
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Hawk Point)
Core Architecture
Cezanne
FP8
Socket
FP6
Radeon 760M
Integrated Graphics
Radeon RX Vega 8
Ryzen 5 (Zen 4 (Hawk Point))
Generation
-

Package

25 billions
Transistor Count
10.7 billions
4 nm
Manufacturing Process
7 nm
35-54 W
Power Consumption
35 W
100°C
Peak Operating Temperature
105 °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
2.8 GHz
5 GHz
Performance Core Turbo Frequency
4.4 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
43x
Multiplier
28x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
16 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
64 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
68.3 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
-
2600 MHz
GPU Max Dynamic Frequency
2000 MHz
512
Shader Units
512
32
Texture Units
32
16
Raster Operation Units
8
8
Execution Units
-
15 W
Power Consumption
15 W
2.66 TFLOPS
Graphics Performance
-

Miscellaneous

AMD Ryzen 5 8645HS official page
Official Website
AMD Ryzen 7 5800HS
4.0
PCIe Version
3.0
20
PCIe Lanes
12

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