Processor (CPU)
CPU Name
12th Gen Intel® Core™ i9-12900K
Threading
1 CPU / 2P + 8E Cores / 10 Threads
Frequency
826.76 MHz (8 * 103.34 MHz) - Uncore: 826.8 MHz
Multiplier
Current: 8 / Min: 8 / Max: 51
Architecture
Alder Lake / Stepping: C0 / Technology: 10 nm
CPUID / Ext.
6.7.2 / 6.97
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, SHA
L1 Data Cache
2 x 48 KB (12-way, 64-byte line) + 8 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
2 x 32 KB (8-way, 64-byte line) + 8 x 64 KB (8-way, 64-byte line)
L2 Cache
2 x 1.25 MB (10-way, 64-byte line) + 2 x 2 MB (16-way, 64-byte line)
L3 Cache
30 MB (12-way, 64-byte line)
Microcode
Rev. 0x18
TDP / Vcore
125 Watts / 0.765 Volts
Type
Engineering Sample
P-Cores Freq.
P00: 826.76 MHz  P01: 826.76 MHz 
E-Cores Freq.
E02: 620.07 MHz  E03: 620.07 MHz 
E04: 620.07 MHz  E05: 620.07 MHz  E06: 620.07 MHz  E07: 620.07 MHz 
E08: 620.07 MHz  E09: 620.07 MHz 
Motherboard
Model
MSI MEG Z690 UNIFY-X (MS-7D28)
Socket
Socket 1700 LGA
North Bridge
Intel Alder Lake rev 02
South Bridge
Intel Z690 rev 11
BIOS
American Megatrends International LLC. A.21 (12/28/2021)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (128 bit) DDR5-SDRAM
Frequency
4340.5 MHz (DDR5-8682) - Ratio 1:42
Timings
50-60-60-120-127-2 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Graphic Card (GPU)
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Enterprise Edition 64-bit
CPU-Z Version
1.98.0 (64 bit)