AMD Ryzen 9 3900X vs AMD Ryzen 9 6900HX
CPU Specs Compare
General Parameters
Release Date
Jul 2019
Jan 2022
Manufacturer
AMD
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Rembrandt
Integrated Graphics
N/A
Radeon 680M
Package
Transistor Count
3.8 billions
-
Manufacturing Process
7 nm
6 nm
Socket
AM4
FP7
Power Consumption
105 W
45 W
Peak Operating Temperature
95 °C
95 °C
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
16
Performance Core Base Frequency
3.8 GHz
3.3 GHz
Performance Core Turbo Frequency
4.6 GHz
4.9 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
33x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
512 K per core
L3 Cache
64 MB shared
16 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-3200
DDR5-4800, LPDDR5-6400
Max Memory Size
128 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
76.8 GB/s
ECC Memory Support
Yes
-
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
2000 MHz
GPU Max Dynamic Frequency
-
2400 MHz
Shader Units
-
768
Texture Units
-
48
Raster Operation Units
-
32
Execution Units
-
12
Power Consumption
-
15 W
📊 Benchmark
Cinebench R23
1,306
1,610
Cinebench R23
18,454
14,096
Geekbench 6
1,842
2,097
Geekbench 5
1,319
1,583
Geekbench 6
11,715
10,086
Geekbench 5
11,991
10,087
Cinebench 2024
78
-
Cinebench 2024
1,068
-
Passmark CPU
2,683
3,421
Passmark CPU
32,531
24,494
Blender
-
205