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Processors → AMD Ryzen 9 3900

AMD Ryzen 9 3900

Basic information:
Released2019
Segment Desktop
Socket Socket AM4
Number of cores 12
Number of threads 24
Base frequency 3100 MHz
Turbo Core 4300 MHz
Unlocked multiplier yes
Architecture (core) Matisse
Lithography 7 nm
Transistors, mil.19200
TDP 65 W
Max. temperature95° C
Products webpagefollow >
Internal memory
L1 Cache, Кb 12x32 + 12x32
L2 Cache, Кb 12x512
L3 Cache, Кb 65536
Integrated modules
iGPU no
Memory controller2-channel
(DDR4-3200)
PCIe controllerPCI Express 4.0 (16 lines)
Other modules no
Instructions, technology
• MMX
• SSE
• SSE2
• SSE3
• SSSE3
• SSE4 (SSE4.1 + SSE4.2)
• SSE4A
• AES (Advanced Encryption Standard)
• AVX (Advanced Vector Extensions)
• AVX 2 (Advanced Vector Extensions)
• BMI1 (Bit Manipulation inst. 1)
• F16C (16-bit Floating-Point conversion)
• FMA3 (3-operand Fused Multiply-Add)
• AMD64
• EVP (Enhanced Virus Protection)
• AMD-V (AMD Virtualization)
• SMAP (Supervisor Mode Access Prevention)
• SMEP
• Precision Boost 2
• SMT (Simultaneous MultiThreading)




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