AMD Ryzen 9 3900XT
The AMD Ryzen 9 3900XT is a desktop-class CPU manufactured by AMD, built on AMD's officially announced 7 nm process technology, released in July 2020. 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 4.7 GHz, equipped with 64 MB shared of L3 cache, utilizing the AM4 socket. Overall specifications are targeted at desktop application scenarios.
Manufacturing Process
7 nm
Core Architecture
Zen 2 (Matisse)
Performance Core Threads
24
Performance Core Turbo Frequency
4.7 GHz
Performance Core Base Frequency
3.8 GHz
Power Consumption
105 W
L1 Cache
64 K per core
Socket
AM4
Max Memory Size
128 GB
Memory Types
DDR4-3200
Max Memory Bandwidth
47.68 GB/s
General Parameters
Release Date
Jul 2020
Manufacturer
AMD
Type
Desktop
Instruction Set
i
x86-64
Core Architecture
Zen 2 (Matisse)
Integrated Graphics
i
No
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
4.7 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