Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 2P + 2E Cores / 4 Threads
Frequency
2500 MHz (25 * 100 MHz) - Uncore: 2022.1 MHz
Multiplier
Current: 25 / Min: 4 / Max: 55
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. 0x110
TDP / Vcore
125 Watts / 0.753 Volts
Temperature
30 °C / 86 °F
Type
Engineering Sample
P-Cores Freq.
P00: 2500.00 MHz  P01: 2500.00 MHz 
E-Cores Freq.
E02: 2500.00 MHz  E03: 2500.00 MHz 
Motherboard
Model
ASRock Z890 Taichi OCF
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends International LLC. 2.18.OC29 (11/08/2024)
Memory (RAM)
Total Size
24576 MB
Type
Single Channel (32 bit) DDR5-SDRAM
Frequency
5729.1 MHz (DDR5-11458) - Ratio 3:170
Timings
52-92-92-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Kingston 24576 MB (DDR5-6400) - XMP 3.0 - P/N: KF582C40-24
Graphic Card (GPU)
GPU Type
Microsoft Basic Display Adapter (Lexa)
GPU Brand
ASRock Inc.
Storage (HDD/SSD)
Model #1 Name
CT1000T700SSD3 (FW: PACR5101)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
ARZOPA (KEB0156)
Screen #1 Spec
15.6 inches (39.6 cm) / 2560 x 1600 pixels @ 59-62 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.12.0 (64 bit)