Processor (CPU)
CPU Name
12th Gen Intel® Core™ i9-12900
Threading
1 CPU / 8P + 8E Cores / 16 Threads
Frequency
4389.26 MHz (44 * 99.76 MHz) - Uncore: 3591.2 MHz
Multiplier
Current: 44 / Min: 4 / Max: 50
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
8 x 48 KB (12-way, 64-byte line) + 8 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
8 x 32 KB (8-way, 64-byte line) + 8 x 64 KB (8-way, 64-byte line)
L2 Cache
8 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. 0x3A
TDP / Vcore
65 Watts / 1.305 Volts
Temperature
91 °C / 196 °F
Type
Retail (Stock Frequency : 2400 MHz)
P-Cores Freq.
P00: 4389.26 MHz  P01: 4289.51 MHz  P02: 4389.26 MHz  P03: 4389.26 MHz 
P04: 4389.26 MHz  P05: 4389.26 MHz  P06: 4389.26 MHz  P07: 4389.26 MHz 
E-Cores Freq.
E08: 3491.46 MHz  E09: 3391.70 MHz  E10: 3491.46 MHz  E11: 3491.46 MHz 
E12: 3391.70 MHz  E13: 3391.70 MHz  E14: 3491.46 MHz  E15: 3491.46 MHz 
Motherboard
Model
Asus PRIME B660-PLUS D4
Socket
Socket 1700 LGA
North Bridge
Intel Alder Lake rev 02
South Bridge
Intel B660 rev 11
BIOS
American Megatrends Inc. 3801 (05/14/2025)
Memory (RAM)
Total Size
65536 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
1197.1 MHz (DDR4-2394) - Ratio 1:18
Timings
17-17-17-39-56-2 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Kingston 32768 MB (DDR4-2400) - XMP 2.0 - P/N: KF3600C18D4/32GX
Slot #2 Module
Kingston 32768 MB (DDR4-2400) - XMP 2.0 - P/N: KF3600C18D4/32GX
Graphic Card (GPU)
GPU Type
Intel(R) UHD Graphics 770 (Alder Lake GT1) @ 1550 MHz
GPU Brand
ASUSTeK Computer Inc.
Storage (HDD/SSD)
Model #1 Name
CT1000MX500SSD1 (FW: M3CR023)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed, SSD - Bus: SATA (11)
Model #2 Name
Seagate ST2000VM003-1ET164 (FW: SC13)
Model #2 Capacity
1863.0 GiB (~2000 GB)
Model #2 Type
Fixed - Bus: SATA (11)
Model #3 Name
Western Digital WDC WD40PURX-64GVNY0 (FW: 80.00A80)
Model #3 Capacity
3726.0 GiB (~4010 GB)
Model #3 Type
Fixed - Bus: SATA (11)
Model #4 Name
SPCC M.2 PCIe SSD (FW: VC0S036I)
Model #4 Capacity
931.5 GiB (~1000 GB)
Model #4 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
LG Electronics ( LG FULL HD (GSM5B55)
Screen #1 Spec
21.7 inches (55.1 cm) / 1920 x 1080 pixels @ 56-75 Hz
Screen #2
V193W (ACR001A)
Screen #2 Spec
19.1 inches (48.5 cm) / 1440 x 900 pixels @ 50-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.15.0 (64 bit)