Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 2P + 2E Cores / 4 Threads
Frequency
402.74 MHz (4 * 100.69 MHz) - Uncore: 402.7 MHz
Multiplier
Current: 4 / Min: 4 / Max: 55
Architecture
Arrow Lake / Stepping: B0 / Technology: 7 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 / 0.771 Volts
Temperature
5 °C / 41 °F
Type
Engineering Sample
P-Cores Freq.
P00: 402.74 MHz  P01: 402.74 MHz 
E-Cores Freq.
E02: 402.74 MHz  E03: 402.74 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
6175.4 MHz (DDR5-12350) - Ratio 3:92
Timings
52-92-92-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
V-Color Technology 24576 MB (DDR5-5600) - XMP 3.0 - P/N: TMXPL2480838SWK
Graphic Card (GPU)
GPU Type
AMD Radeon R7 200 (Bonaire XTX)
GPU Brand
XFX Pine Group Inc.
Storage (HDD/SSD)
Model #1 Name
KINGSTON SA400S37240G (FW: SBFKP1A3)
Model #1 Capacity
223.6 GiB (~240 GB)
Model #1 Type
Fixed, SSD - Bus: SATA (11)
Display
Screen #1
ASUS VH238 (ACI23C3)
Screen #1 Spec
23.1 inches (58.7 cm) / 1920 x 1080 pixels @ 50-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 Professional (x64)
CPU-Z Version
2.11.0 (64 bit)