AMD Ryzen 5 8645HS vs AMD Ryzen 9 7900X
CPU Specs Compare
General Parameters
Release Date
Dec 2023
Sep 2022
Manufacturer
AMD
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Raphael
Integrated Graphics
Radeon 760M
AMD Radeon™ Graphics
Generation
Ryzen 5 (Zen 4 (Hawk Point))
-
Package
Transistor Count
25 billions
-
Manufacturing Process
4 nm
5 nm
Socket
FP8
AM5
Power Consumption
35-54 W
170 W
Peak Operating Temperature
100°C
95 °C
Foundry
TSMC
-
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2
-
CPU Performance
Performance Cores
6
12
Performance Core Threads
12
24
Performance Core Base Frequency
4.3 GHz
4.7 GHz
Performance Core Turbo Frequency
5 GHz
5.6 GHz
Total Core Count
6
12
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
43x
47x
L1 Cache
64 K per core
-
L2 Cache
1 MB per core
12 MB shared
L3 Cache
16 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
SMP
1
-
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
83.2 GB/s
ECC Memory Support
No
-
Graphics Card Parameters
Integrated Graphics
true
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
📊 Benchmark
Cinebench R23
1,724
2,033
Cinebench R23
13,058
29,242
Geekbench 6
2,455
2,942
Geekbench 6
10,287
19,092
Blender
188
-
Passmark CPU
3,795
4,317
Passmark CPU
23,060
52,013
Geekbench 5
-
2,277
Geekbench 5
-
20,503