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Ryzen 9 3900X

AMD · x86-64 · AMD Socket AM4 · Desktop · 2019

Key facts

Production status: Active
Release date: 2019-07-07
Cores / Threads: 12 / 24
Base clock: 3800 MHz
Turbo clock: 4600 MHz
TDP: 105 W
Process: 7 nm
Codename: Matisse
Generation: Ryzen 9 (Zen 2 (Matisse))

All available specs

FieldValue
nameRyzen 9 3900X
SocketAMD Socket AM4
FoundryTSMC
Process Size7 nm
Transistors7,600 million
Die Size2x 74 mm²
PackageµOPGA-1331
MarketDesktop
Production StatusActive
Release DateJul 7th, 2019
Part#100-000000023 100-100000023BOX 100-100000023MPK
Frequency3.8 GHz
Turbo Clockup to 4.6 GHz
Base Clock100 MHz
Multiplier38.0x
Multiplier UnlockedYes
CodenameMatisse
GenerationRyzen 9 (Zen 2 (Matisse))
Memory SupportDDR4
ECC MemoryNo
# of Cores12
# of Threads24
SMP # CPUs1
Cache L164 KB (per core)
Cache L2512 KB (per core)
FeaturesMMX, 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
Rated Speed3200 MT/s
Memory BusDual-channel
Memory Bandwidth51.2 GB/s
Launch Price$499
PCI-ExpressGen 4, 24 Lanes (CPU only)
Cache L364 MB
tCaseMax95°C
ChipsetsA300, X300, A320, B350, X370, B450, X470, A520, B550, X570
FP322,649.6 GFLOPS
I/O Process Size12 nm
I/O Die Size124 mm²
PPT142 W
Benchmark rank116
Benchmark samples10633
Benchmark price380
Benchmark categoryDesktop
Benchmark socketAM4
Benchmark date2019-07-01
Benchmark TDP (W)105
Benchmark base (MHz)3800
Benchmark turbo (MHz)4600
Benchmark cores12
Benchmark threads per core2
Benchmark threads24