Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 2P + 2E Cores / 4 Threads
Frequency
2102.12 MHz (20 * 105.11 MHz) - Uncore: 840.8 MHz
Multiplier
Current: 20 / 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. 0x121
TDP / Vcore
125 Watts / 0.788 Volts
Temperature
105 °C / 221 °F
Type
Retail (Stock Frequency : 2000 MHz)
P-Cores Freq.
P00: 2102.12 MHz  P01: 2102.12 MHz 
E-Cores Freq.
E02: 2102.12 MHz  E03: 2102.12 MHz 
Motherboard
Model
Gigabyte Z890 AORUS TACHYON DUO X ICE
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends International LLC. X9d (04/10/2026)
Memory (RAM)
Total Size
24576 MB
Type
Single Channel (32 bit) DDR5-SDRAM
Frequency
6726.8 MHz (DDR5-13454) - Ratio 3:192
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: OC World Cup 2025
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1 Name
Patriot M.2 P310 240GB (FW: APF1M7R0)
Model #1 Capacity
223.6 GiB (~240 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 10 Ultimate Edition (x64)
CPU-Z Version
2.14.0 (64 bit)