AMD Ryzen 9 3900X

AMD Ryzen 9 3900X
  • Cores: 12
  • L3 cache: 64MB (shared)
  • TDP: 105 W
  • Transistor size: 7 nm
Ryzen 9 3900X - desktop processor produced by AMD for socket AM4 that has 12 cores and 24 threads. The base clock frequency of the CPU is 3800 MHz, but due to Turbo Core technology, it can perform up to 4600 MHz. The size of the L3 cache is 64 MB. Please note that this chip doesn’t have integrated graphics.

Benchmarks

Performance tests of AMD Ryzen 9 3900X in benchmarks
Cinebench R23 (Single-Core)
1309
Cinebench R23 (Multi-Core)
18512
Passmark CPU (Single-Core)
2704
Passmark CPU (Multi-Core)
32740
Geekbench 5 (Single-Core)
1319
Geekbench 5 (Multi-Core)
12006

Specifications

Ryzen 9 3900X technical specifications

General

Vendor AMD
Released July 7, 2019
Type Desktop
instruction set x86-64
Integrated GPU No

CPU

Performance Cores
P-Cores 12
P-Threads 24
Base Frequency (P) 3.8 GHz
Turbo Boost Frequency (P) 4.6 GHz
Total
Total Cores 12
Total Threads 24
Bus Frequency 100 MHz
Multiplier 38x
L1 Cache 64K (per core)
L2 Cache 512K (per core)
L3 Cache 64MB (shared)
Unlocked Multiplier Yes

Package

Transistors 3.8 billions
Fabrication process 7 nm
Socket AM4
TDP 105 W
Peak temperature 95°C

Memory Support

Memory types DDR4-3200
Memory Size 128 GB
Max. Memory Channels 2
Max. Memory Bandwidth 47.68 GB/s
ECC Support Yes

Misc

Official site AMD Ryzen 9 3900X official page
PCI Express Version 4.0
PCI Express Lanes 16

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