AMD Ryzen 9 3900XT

The AMD Ryzen 9 3900XT is a Matisse 2 based processor, released Jul 7th, 2020. The AMD Ryzen 9 3900XT is a 74 mm² CPU on the 7 nm TSMC node. It's 12 cores @ 3.90 Ghz (up to Ghz boost) alongside 64MB cache puts this CPU at about 148.55% compared to our reference processor; the Intel Core i9-9900K.

12 Cores

3.90 - 4.70 GHz

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TECHNICAL DETAILS

AMD Ryzen 9 3900XT

Physical
Socket AMD Socket AM4
Package µOPGA-1331
tCaseMax 95°C
Foundry TSMC
Process Size 7 nm
Transistors 3,800 million
Die Size 74 mm²
Architecture
Release Date Jul 7th, 2020
Market Desktop
Generation Ryzen 9(Zen 2 (Matisse))
Production Active
Codename Matisse 2
Memory Support DDR4-3200 MHzDual-channel
ECC Memory No
PCI-Express Gen 4
Performance
Frequency
3.90
GHz
Turbo Clock
4.70
GHz
Base Clock
Multiplier
Multiplier Unlocked Yes
TDP 105
FP32 2,707.2 GFLOPS
Recalculate performance
Cache
Cache L1 64K (per core)
Cache L2 512K (per core)
Cache L3 64MB
Cores
Cores
12
Threads
24
SMPCPUS 1
Integrated Graphics N/A
Benchmarks
Benchmark Single Core
165
Pts
Benchmark Multi Core
2157
Pts
Power/Watt 20.54
Features
  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4A
  • SSE4.1
  • SSE4.2
  • AES
  • AVX
  • AVX2
  • BMI1
  • BMI2
  • SHA
  • F16C
  • FMA3
  • AMD64
  • EVP
  • AMD-V
  • SMAP
  • SMEP
  • SMT
  • Precision Boost 2
  • XFR 2

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