Processor (CPU)
CPU Name
AMD Ryzen 9 3900X 12-Core Processor
Threading
1 CPU - 12 Core - 24 Threads
Frequency
4091.71 MHz (41 * 99.8 MHz) - Uncore: 998 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. 0x8701021
TDP / Vcore
105 Watts / 1.312 Volts
Temperature
71.6 °C / 161 °F
Type
Retail
Cores Frequencies
#00: 4091.7 MHz  #01: 4066.8 MHz  #02: 4091.7 MHz  #03: 4066.8 MHz 
#04: 4066.8 MHz  #05: 4066.8 MHz  #06: 4091.7 MHz  #07: 4066.8 MHz 
#08: 4091.7 MHz  #09: 4066.8 MHz  #10: 4066.8 MHz  #11: 4066.8 MHz 
Motherboard
Model
Asus ROG CROSSHAIR VIII HERO
Socket
Socket AM4 (1331)
North Bridge
AMD Ryzen SOC rev 00
South Bridge
AMD X570 rev 51
BIOS
American Megatrends Inc. 2702 (11/19/2020)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
1996 MHz (DDR4-3992) - Ratio 3:60
Timings
28-27-27-58-94-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
G.Skill 8192 MB (DDR4-2137) - XMP 2.0 - P/N: F4-3200C14-8GTZ
Slot #2 Module
G.Skill 8192 MB (DDR4-2137) - XMP 2.0 - P/N: F4-3200C14-8GTZ
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 780 (GK110) @ 953 MHz
GPU Brand
GIGABYTE Technology
GPU Specs
GK110-300 / Process: 28nm / Transistors: 7.08B / Die Size: 561 mm² / TDP: 250W
GPU Units
Shader Units: 2304 / Texture Units (TMU): 192 / Render Units (ROP): 48
GPU VRAM
3072 MB GDDR5 / 384-bit Bus @ 3004 MHz (Samsung)
GPU APIs
DirectX 12.0 / OpenGL 4.6 / OpenCL 1.2 / Vulkan N/A
Storage (HDD/SSD)
Model #1 Name
SATA SSD (FW: SAFM12.2)
Model #1 Capacity
111.8 GiB (~120 GB)
Model #1 Type
Fixed, SSD - Bus: SATA (11)
Display
Screen #1
Acer CB280HK (ACR040A)
Screen #1 Spec
27.8 inches (70.6 cm) / 3840 x 2160 pixels @ 23-80 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
CPU-Z Version
1.94.0 (64 bit)