Processor (CPU)
CPU Name
12th Gen Intel® Core™ i9-12900H
Threading
1 CPU / 6P + 8E Cores / 14 Threads
Frequency
4289.51 MHz (43 * 99.76 MHz) - Uncore: 3591.2 MHz
Multiplier
Current: 43 / Min: 4 / Max: 38
Architecture
Alder Lake / Stepping: L0 / Technology: 10 nm
CPUID / Ext.
6.A.3 / 6.9A
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, AES, AVX, AVX2, FMA3, SHA
L1 Data Cache
6 x 48 KB (12-way, 64-byte line) + 8 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
6 x 32 KB (8-way, 64-byte line) + 8 x 64 KB (8-way, 64-byte line)
L2 Cache
6 x 1.25 MB (10-way, 64-byte line) + 2 x 2 MB (16-way, 64-byte line)
L3 Cache
24 MB (12-way, 64-byte line)
Microcode
Rev. 0x420
TDP / Vcore
45 Watts / 1.165 Volts
Temperature
100 °C / 212 °F
Type
Retail
P-Cores Freq.
P00: 4289.51 MHz  P01: 4289.51 MHz  P02: 4289.51 MHz  P03: 4289.51 MHz 
P04: 4289.51 MHz  P05: 4289.51 MHz 
E-Cores Freq.
E06: 3391.70 MHz  E07: 3391.70 MHz  E08: 3591.22 MHz  E09: 3391.70 MHz 
E10: 3391.70 MHz  E11: 3391.70 MHz  E12: 3291.95 MHz  E13: 3291.95 MHz 
Motherboard
Model
Alienware 0WM9D8
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 02
South Bridge
Intel Alder Lake PCH rev 01
BIOS
Alienware 1.7.0 (07/14/2022)
Memory (RAM)
Total Size
65536 MB
Type
Quad Channel (256 bit) DDR5-SDRAM
Frequency
2394.1 MHz (DDR5-4788) - Ratio 1:24
Timings
40-39-39-76-115-2 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Samsung 32768 MB (DDR5-4800) - P/N: M425R4GA3BB0-CQKOD
Slot #2 Module
Samsung 32768 MB (DDR5-4800) - P/N: M425R4GA3BB0-CQKOD
Graphic Card (GPU)
GPU #1 Type
Intel(R) Iris(R) Xe Graphics
GPU #1 Brand
Dell
GPU #2 Type
NVIDIA GeForce RTX 3080 Ti Laptop GPU @ 1455 MHz
GPU #2 Brand
Dell
GPU #2 VRAM
16384 MB @ 8001 MHz
Miscellaneous
Windows Version
Microsoft Windows 11 (10.0) Professional 64-bit
CPU-Z Version
2.02.0 (64 bit)