CPU
AMD Ryzen 9 3900X
About
The AMD Ryzen 9 3900X is a desktop-class CPU manufactured by AMD, built on AMD's officially announced 7 nm process technology, released in July 2019. This processor features a 12-core 24-thread architecture design, with a base clock of 3.8 GHz and a maximum boost clock reaching up to 4.6 GHz, equipped with 64 MB shared of L3 cache, utilizing the AM4 socket. Overall specifications are targeted at desktop application scenarios.
Specifications
General Parameters
Release Date
Jul 2019
Manufacturer
AMD
Type
Desktop
Instruction Set
x86-64
Core Architecture
Zen 2
Integrated Graphics
N/A
Package
Transistor Count
3.8 billions
Manufacturing Process
7 nm
Socket
AM4
Power Consumption
105 W
Peak Operating Temperature
95 °C
CPU Performance
Performance Cores
12
Performance Core Threads
24
Performance Core Base Frequency
3.8 GHz
Performance Core Turbo Frequency
4.6 GHz
Total Core Count
12
Total Thread Count
24
Bus Frequency
100 MHz
Multiplier
38x
L1 Cache
64 K per core
L2 Cache
512 K per core
L3 Cache
64 MB shared
Unlocked Multiplier
Yes
Memory Parameters
Memory Types
DDR4-3200
Max Memory Size
128 GB
Max Memory Channels
2
Max Memory Bandwidth
47.68 GB/s
ECC Memory Support
Yes
Benchmarks
Performance Ranking
Cinebench R23 Single Core
Cinebench R23 Multi Core
Geekbench 6 Single Core
Geekbench 6 Multi Core
Cinebench 2024 Single Core
Cinebench 2024 Multi Core
Passmark CPU Single Core
Passmark CPU Multi Core
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AMD Ryzen 9 3900X vs Intel Celeron N4000
AMD Ryzen 9 3900X vs Intel Core Ultra 5 235H
AMD Ryzen 9 3900X vs Apple M5 (8-core GPU)
AMD Ryzen 9 3900X vs Intel Core i3 1305U