AMD Ryzen 5 8645HS vs AMD Ryzen 7 1800X

CPU Specs Compare

C

AMD Ryzen 5 8645HS

AMD 2023-12
C

AMD Ryzen 7 1800X

AMD 2017-03

General Parameters

Release Date
Dec 2023
Mar 2017
Manufacturer
AMD
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Zen
Integrated Graphics
Radeon 760M
N/A
Generation
Ryzen 5 (Zen 4 (Hawk Point))
-

Package

Transistor Count
25 billions
4.8 billions
Manufacturing Process
4 nm
14 nm
Socket
FP8
AM4
Power Consumption
35-54 W
95 W
Peak Operating Temperature
100°C
95 °C
Foundry
TSMC
-
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2
-

CPU Performance

Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
4.3 GHz
3.6 GHz
Performance Core Turbo Frequency
5 GHz
4 GHz
Total Core Count
6
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
43x
36x
L1 Cache
64 K per core
96 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
16 MB shared
16 MB shared
Unlocked Multiplier
No
Yes
SMP
1
-

Memory Parameters

Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-2666
Max Memory Size
256 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
39.74 GB/s
ECC Memory Support
No
Yes

Graphics Card Parameters

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

Miscellaneous

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

📊 Benchmark

Cinebench R23
1,724
963
Cinebench R23
13,058
9,232
Geekbench 6
2,455
1,096
Geekbench 6
10,287
5,970
Blender
188
-
Passmark CPU
3,795
2,178
Passmark CPU
23,060
16,305
Geekbench 5
-
981
Geekbench 5
-
6,696