AMD Ryzen 9 3900X vs AMD Ryzen 9 8945HS
CPU Specs Compare
General Parameters
Release Date
Jul 2019
Dec 2023
Manufacturer
AMD
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Zen 4 (Hawk Point)
Integrated Graphics
N/A
Radeon 780M
Generation
-
Ryzen 9 (Zen 4 (Hawk Point))
Package
Transistor Count
3.8 billions
25 billions
Manufacturing Process
7 nm
4 nm
Socket
AM4
FP8
Power Consumption
105 W
35-54 W
Peak Operating Temperature
95 °C
100°C
Foundry
-
TSMC
Die Size
-
178 mm²
Package
-
FP8, FP7, FP7r2
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
16
Performance Core Base Frequency
3.8 GHz
4.0 GHz
Performance Core Turbo Frequency
4.6 GHz
5.2 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
40x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
64 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
SMP
-
1
Memory Parameters
Memory Types
DDR4-3200
DDR5-5600, LPDDR5x-7500
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
89.6 GB/s
ECC Memory Support
Yes
No
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
800 MHz
GPU Max Dynamic Frequency
-
2800 MHz
Shader Units
-
768
Texture Units
-
48
Raster Operation Units
-
32
Execution Units
-
12
Power Consumption
-
15 W
Max Resolution
-
7680x4320 - 60 Hz
📊 Benchmark
Cinebench R23
1,306
1,803
Cinebench R23
18,454
17,035
Geekbench 6
1,842
2,616
Geekbench 5
1,319
1,965
Geekbench 6
11,715
13,316
Geekbench 5
11,991
12,368
Cinebench 2024
78
106
Cinebench 2024
1,068
975
Passmark CPU
2,683
3,864
Passmark CPU
32,531
29,458
Blender
-
265