Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU - 2 Core - 2 Threads
Frequency
421.64 MHz (4 * 105.41 MHz) - Uncore: 421.6 MHz
Multiplier
Current: 4 / 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)
L1 Inst. Cache
2 x 64 KB (16-way, 64-byte line)
L2 Cache
2 x 3 MB (12-way, 64-byte line)
L3 Cache
36 MB (12-way, 64-byte line)
Microcode
Rev. 0x114
TDP / Vcore
125 Watts / 1.031 Volts
Temperature
5 °C / 41 °F
Type
Engineering Sample
P-Cores Freq.
P00: 421.64 MHz  P01: 421.64 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. 1501 (02/07/2025)
Memory (RAM)
Total Size
24576 MB
Type
Single Channel (32 bit) DDR5-SDRAM
Frequency
6183.4 MHz (DDR5-12366) - Ratio 3:176
Timings
68-127-127-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
G.Skill 24576 MB (DDR5-5600) - XMP 3.0 - P/N: F5-6400J3239F24G
Graphic Card (GPU)
Display
Screen #1
XG27UCG (AUS275C)
Screen #1 Spec
27.2 inches (69.1 cm) / 3840 x 2160 pixels @ 48-160 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 Enterprise Edition (x64)
CPU-Z Version
2.14.0 (32 bit)