Processor (CPU)
CPU Name
AMD EPYC 7401 24-Core Processor
Threading
1 CPU - 24 Core - 48 Threads
Frequency
2705.83 MHz (27.25 * 99.3 MHz) - Uncore: 1324 MHz
Multiplier
Current: 27.25
Architecture
Naples / Stepping: ZP-B2 / Technology: 14 nm
CPUID / Ext.
F.1.2 / 17.1
IA Extensions
MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, x86-64, AES, AVX, AVX2, FMA3
Caches
L1D : 32 KB / L2 : 512 KB / L3 : 8192 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x8001227
TDP / Vcore
155 Watts / 0.862 Volts
Temperature
29.5 °C / 85 °F
Type
Retail
Cores Frequencies
#00: 2705.8 MHz  #01: 2681.0 MHz  #02: 2705.8 MHz  #03: 2705.8 MHz 
#04: 2656.2 MHz  #05: 2705.8 MHz  #06: 2705.8 MHz  #07: 2705.8 MHz 
#08: 2780.3 MHz  #09: 2705.8 MHz  #10: 2705.8 MHz  #11: 2705.8 MHz 
#12: 2705.8 MHz  #13: 2656.2 MHz  #14: 2705.8 MHz  #15: 2705.8 MHz 
#16: 2705.8 MHz  #17: 2681.0 MHz  #18: 2705.8 MHz  #19: 2705.8 MHz 
#20: 2780.3 MHz  #21: 2705.8 MHz  #22: 2705.8 MHz  #23: 2780.3 MHz 
Motherboard
Model
Supermicro H11DSi-NT
Socket
Socket SP3 (4094)
North Bridge
AMD Ryzen SOC rev 00
South Bridge
AMD Carrizo FCH rev 51
BIOS
American Megatrends Inc. 1.1b (09/06/2018)
Memory (RAM)
Total Size
131072 MB
Type
Quad Channel (256 bit) DDR4-SDRAM
Frequency
1324 MHz (DDR4-2648) - Ratio 3:40
Timings
21-19-19-43-62-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Graphic Card (GPU)
GPU Type
ASpeed AST1000/2000
GPU Brand
0x15D9 (0x0964)
Display
Screen #1
Maxdata Computer 10 15 45 (MAX0609)
Screen #1 Spec
14.9 inches (37.8 cm) / 1024 x 768 pixels @ 55-75 Hz
Miscellaneous
Windows Version
Microsoft Windows Server (10.0) Server Standard 64-bit
CPU-Z Version
1.86.0 (64 bit)