Processor (CPU)
CPU Name
AMD Ryzen 7 5800X 8-Core Processor
Threading
1 CPU - 8 Core - 16 Threads
Frequency
3878.76 MHz (38.8 * 99.97 MHz)
Multiplier
Current: 38.8 / Min: 5.5 / Max: 48.5
Architecture
Vermeer / Stepping: VMR-B2 / Technology: 7 nm
CPUID / Ext.
F.1.2 / 19.21
IA Extensions
MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, x86-64, AES, AVX, AVX2, FMA3, SHA
Caches
L1D : 32 KB / L2 : 512 KB / L3 : 32768 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0xA201213
TDP / Vcore
105 Watts / 1.381 Volts
Type
Retail
Cores Frequencies
#00: 3878.8 MHz  #01: 4848.4 MHz  #02: 3878.8 MHz  #03: 3598.8 MHz 
#04: 4848.4 MHz  #05: 4848.4 MHz  #06: 4848.4 MHz  #07: 4848.4 MHz 
Motherboard
Model
MSI MAG B550 TOMAHAWK (MS-7C91)
Socket
Socket AM4 (1331)
North Bridge
AMD Ryzen SOC rev 00
South Bridge
AMD B550 rev 51
BIOS
American Megatrends International LLC. A.K0 (04/20/2026)
Memory (RAM)
Total Size
16384 MB
Type
Single Channel (64 bit) DDR4-SDRAM
Frequency
1066 MHz (DDR4-2132) - Ratio 3:32
Timings
15-15-15-36-51-2 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1 Name
(FW: 0001)
Model #1 Capacity
7452.0 GiB (~8010 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Model #2 Name
Western Digital WD_BLACK SN770 1TB (FW: 731100WD)
Model #2 Capacity
931.5 GiB (~1000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.19.0 (64 bit)