Processor (CPU)
CPU Name
AMD Ryzen 9 3900X 12-Core Processor
Threading
1 CPU - 12 Core - 24 Threads
Frequency
4099.04 MHz (41 * 99.98 MHz) - Uncore: 1466.3 MHz
Multiplier
Current: 41
Architecture
Matisse / Stepping: MTS-B0 / Technology: 7 nm
CPUID / Ext.
F.1.0 / 17.71
IA Extensions
MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, x86-64, AMD-V, AES, AVX, AVX2, FMA3, SHA
Caches
L1D : 32 KB / L2 : 512 KB / L3 : 16384 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x870100A
TDP / Vcore
105 Watts / 1.248 Volts
Temperature
59.4 °C / 139 °F
Type
Retail
Cores Frequencies
#00: 4099.04 MHz  #01: 4099.04 MHz  #02: 4099.04 MHz  #03: 4099.04 MHz 
#04: 4099.04 MHz  #05: 4099.04 MHz  #06: 4099.04 MHz  #07: 4099.04 MHz 
#08: 4099.04 MHz  #09: 4099.04 MHz  #10: 4099.04 MHz  #11: 4099.04 MHz 
Motherboard
Model
ASRock X370 Taichi
Socket
Socket AM4 (1331)
North Bridge
AMD Ryzen SOC rev 00
South Bridge
AMD X370 rev 51
BIOS
American Megatrends Inc. P5.60 (06/27/2019)
Memory (RAM)
Total Size
49152 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
1466.3 MHz (DDR4-2932) - Ratio 3:44
Timings
18-18-18-36-72-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Crucial Technology 8192 MB (DDR4-2400) - XMP 2.0 - P/N: BLS8G4D240FSBK.8FBD
Slot #2 Module
Crucial Technology 8192 MB (DDR4-2400) - XMP 2.0 - P/N: BLS8G4D240FSB.16FBD2
Slot #3 Module
Crucial Technology 16384 MB (DDR4-2400) - XMP 2.0 - P/N: BLS16G4D32AESB.M16FE
Slot #4 Module
Crucial Technology 16384 MB (DDR4-2400) - XMP 2.0 - P/N: BLS16G4D32AESB.M16FE
Graphic Card (GPU)
GPU Type
AMD Radeon RX Vega 64 (Vega 10 XT)
GPU Brand
ATI Technologies
GPU VRAM
8176 MB
Display
Screen #1
Acer KA241 (ACR053C)
Screen #1 Spec
24 inches (61 cm) / 1920 x 1080 pixels @ 55-76 Hz
Screen #2
Acer KG241 P (ACR069A)
Screen #2 Spec
24 inches (61 cm) / 1920 x 1080 pixels @ 48-146 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
CPU-Z Version
1.89.1 (64 bit)