Processor (CPU)
CPU Name
AMD EPYC 7281 16-Core Processor
Threading
2 CPU - 32 Core - 64 Threads
Frequency
2698.4 MHz (27 * 99.98 MHz) - Uncore: 1199.7 MHz
Multiplier
Current: 27
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, AMD-V, AES, AVX, AVX2, FMA3, SHA
Caches
L1D : 32 KB / L2 : 512 KB / L3 : 4096 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
TDP / Vcore
155 Watts / 0.887 Volts
Type
Retail
Cores Frequencies
#00: 2698.40 MHz  #01: 2698.40 MHz  #02: 2698.40 MHz  #03: 1199.29 MHz 
#04: 2698.40 MHz  #05: 1199.29 MHz  #06: 1199.29 MHz  #07: 1199.29 MHz 
#08: 2698.40 MHz  #09: 1199.29 MHz  #10: 1199.29 MHz  #11: 2698.40 MHz 
#12: 2698.40 MHz  #13: 2698.40 MHz  #14: 1199.29 MHz  #15: 1199.29 MHz 
#16: 1199.29 MHz  #17: 2698.40 MHz  #18: 2698.40 MHz  #19: 1199.29 MHz 
#20: 2698.40 MHz  #21: 2698.40 MHz  #22: 1199.29 MHz  #23: 2698.40 MHz 
#24: 1199.29 MHz  #25: 1199.29 MHz  #26: 2698.40 MHz  #27: 2698.40 MHz 
#28: 2698.40 MHz  #29: 1199.29 MHz  #30: 2698.40 MHz  #31: 1199.29 MHz 
Motherboard
Model
Supermicro H11DSi
Socket
Socket SP3 (4094)
North Bridge
AMD Ryzen SOC rev 00
South Bridge
AMD Carrizo FCH rev 51
BIOS
American Megatrends Inc. 1.0c (02/07/2018)
Memory (RAM)
Total Size
65442 MB
Type
Single Channel (64 bit) DDR4-SDRAM
Frequency
1199.3 MHz (DDR4-2398) - Ratio 1:12
Timings
18-17-17-39-56-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Graphic Card (GPU)
GPU Type
AMD Radeon (TM) R9 200 Series @ 975 MHz
GPU Brand
PowerColor
GPU VRAM
2048 MB @ 1400 MHz
Storage (HDD/SSD)
Model #2
KINGSTON SA400S37240G
Capacity #2
240 GB
Display
Screen #1
Haier TV*** (HAI0B01)
Screen #1 Spec
31.5 inches (80 cm) / 1280 x 720 pixels @ 22-80 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) (0xA1) 64-bit
CPU-Z Version
1.84.0 (64 bit)