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

AMD Ryzen 7 5800H vs AMD Ryzen 5 8645HS

AMD Ryzen 7 5800H
VS
AMD Ryzen 5 8645HS
AMD Ryzen 7 5800H
AMD Ryzen 5 8645HS
We compared two laptop CPUs: AMD Ryzen 7 5800H with 8 cores 3.2GHz and AMD Ryzen 5 8645HS with 6 cores 4.3GHz . 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 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.3GHz vs 3.2GHz)
More modern manufacturing process (4nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 7 5800H
1411
AMD Ryzen 5 8645HS +22%
1724
Cinebench R23 Multi Core
AMD Ryzen 7 5800H
12229
AMD Ryzen 5 8645HS +6%
13058
Geekbench 6 Single Core
AMD Ryzen 7 5800H
1886
AMD Ryzen 5 8645HS +30%
2455
Geekbench 6 Multi Core
AMD Ryzen 7 5800H
7365
AMD Ryzen 5 8645HS +39%
10287
Blender
AMD Ryzen 7 5800H +9%
204
AMD Ryzen 5 8645HS
187
Passmark CPU Single Core
AMD Ryzen 7 5800H
3060
AMD Ryzen 5 8645HS +24%
3795
Passmark CPU Multi Core
AMD Ryzen 7 5800H
21226
AMD Ryzen 5 8645HS +8%
23060
AMD Ryzen 7 5800H
VS
AMD Ryzen 5 8645HS

General Parameters

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

Package

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

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
12
3.2 GHz
Performance Core Base Frequency
4.3 GHz
4.4 GHz
Performance Core Turbo Frequency
5 GHz
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
43x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-3200, LPDDR4-4266
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
68.27 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

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

Miscellaneous

AMD Ryzen 7 5800H
Official Website
AMD Ryzen 5 8645HS official page
3.0
PCIe Version
4.0
16
PCIe Lanes
20

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