AMD Ryzen 9 3900XT Processor

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Ryzen 9 3900XT is a desktop processor from AMD released on 7 July 2020, and it is in active production status now. It belongs to Ryzen 9 family and has a Matisse 2 architecture. This processor is built on AMD Socket AM4, and uses Gen 4 PCI express connection. 7 nm process is used in production.

Processor has 12 cores and 24 threads, with the base frequency of 3.9 GHz. It has DDR4-3200 MHz Dual-channel memory support. As for the cache, it supports L1 64K (per core), L2 512K (per core) and L3 64MB.

Learn more about AMD Ryzen 9 3900XT:

Specifications

Vertical Segment
Desktop
Release date
7 July 2020
Production status
Active
Generation
Ryzen 9
Codename
Matisse 2
Socket
AMD Socket AM4
Total Cores
12
Total Threads
24
Frequency
3.9 GHz
Turbo clock
up to 4.7 GHz
Cache L1
64K (per core)
Cache L2
512K (per core)
Cache L3
64MB
TDP
105 W

Physical Specifications

Socket
AMD Socket AM4
Foundry
TSMC
Process size
7 nm
Transistors
3,800 million
Die size
74 mm²
Package
µOPGA-1331
tCaseMax
95°C

Performance

Frequency
3.9 GHz
Turbo clock
up to 4.7 GHz
Base clock
100 MHz
Multiplier
39.0x
Multiplier unlocked
Yes
TDP
105 W
FP32
2,707.2 GFLOPS

Architecture Details

Vertical Segment
Desktop
Production status
Active
Release date
7 July 2020
Generation
Ryzen 9
Part
unknown
Memory support
DDR4-3200 MHz Dual-channel
ECC memory
No
PCI Express
Gen 4
Codename
Matisse 2

Cores

Total Cores
12
Total Threads
24
SMP # CPUs
1
Integrated graphics
N/A

Cache

Cache L1
64K (per core)
Cache L2
512K (per core)
Cache L3
64MB

Notes

Notes
This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4A
  • SSE4.1
  • SSE4.2
  • AES
  • AVX
  • AVX2
  • BMI1
  • BMI2
  • SHA
  • F16C
  • FMA3
  • AMD64
  • EVP
  • AMD-V
  • SMAP
  • SMEP
  • Precision Boost 2
  • XFR 2
  • SMT

Drivers

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