Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 2P + 2E Cores / 4 Threads
Frequency
2100 MHz (20 * 105 MHz) - Uncore: 2100 MHz
Multiplier
Current: 20 / 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. 0x113
TDP / Vcore
125 Watts / 1.432 Volts
Temperature
30 °C / 86 °F
Type
Retail (Stock Frequency : 2000 MHz)
P-Cores Freq.
P00: 2100.00 MHz  P01: 2100.00 MHz 
E-Cores Freq.
E02: 2100.00 MHz  E03: 2100.00 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. 2.24.OC04 (12/05/2024)
Memory (RAM)
Total Size
24576 MB
Type
Dual Channel (64 bit) DDR5-SDRAM
Frequency
5460 MHz (DDR5-10920) - Ratio 3:156
Timings
68-127-127-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
G.Skill 24576 MB (DDR5-6400) - XMP 3.0 - P/N: F5-8800C4255H24G
Graphic Card (GPU)
GPU Type
Microsoft Basic Display Adapter (GK110)
GPU Brand
EVGA Corp.
Storage (HDD/SSD)
Model #1 Name
Seagate ST4000NM0035-1V4107 (FW: TN05)
Model #1 Capacity
3726.0 GiB (~4010 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Model #2 Name
Samsung SSD 990 PRO 1TB (FW: 5B2QJXD7)
Model #2 Capacity
931.5 GiB (~1000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
NEC Technologies PA271W (NEC67DC)
Screen #1 Spec
27.2 inches (69.1 cm) / 2560 x 1440 pixels @ 50-87 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 Professional (x64)
CPU-Z Version
2.18.0 (64 bit)