Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 2P + 2E Cores / 4 Threads
Frequency
800 MHz (8 * 100 MHz) - Uncore: 670.5 MHz
Multiplier
Current: 8 / Min: 4 / Max: 57
Architecture
Arrow Lake / Stepping: B0 / Technology: 3 nm
CPUID / Ext.
6.6.2 / 6.C6
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, AVX, AVX2, FMA3, SHA
L1 Data Cache
2 x 48 KB (12-way, 64-byte line) + 2 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
2 x 64 KB (16-way, 64-byte line) + 2 x 64 KB (8-way, 64-byte line)
L2 Cache
2 x 3 MB (12-way, 64-byte line) + 4 MB (16-way, 64-byte line)
L3 Cache
36 MB (12-way, 64-byte line)
Microcode
Rev. 0x112
TDP / Vcore
125 Watts / 0.941 Volts
Temperature
34 °C / 93 °F
Type
Engineering Sample
P-Cores Freq.
P00: 800.00 MHz  P01: 800.00 MHz 
E-Cores Freq.
E02: 800.00 MHz  E03: 800.00 MHz 
Motherboard
Model
Asus ROG MAXIMUS Z890 APEX
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends Inc. 1002 (11/15/2024)
Memory (RAM)
Total Size
24576 MB
Type
Single Channel (32 bit) DDR5-SDRAM
Frequency
5880.5 MHz (DDR5-11762) - Ratio 3:105
Timings
68-127-127-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
V-Color Technology 24576 MB (DDR5-5600) - XMP 3.0 - P/N: TMXPL2482840SWK
Graphic Card (GPU)
Miscellaneous
Windows Version
Microsoft Windows 10 Ultimate Edition (x64)
CPU-Z Version
2.11.1 (64 bit)