Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
5500.22 MHz (55 * 100 MHz) - Uncore: 3799.8 MHz
Multiplier
Current: 55 / 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
8 x 48 KB (12-way, 64-byte line) + 16 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
8 x 64 KB (16-way, 64-byte line) + 16 x 64 KB (8-way, 64-byte line)
L2 Cache
8 x 3 MB (12-way, 64-byte line) + 4 x 4 MB (16-way, 64-byte line)
L3 Cache
36 MB (12-way, 64-byte line)
Microcode
Rev. 0x118
TDP / Vcore
125 Watts / 1.299 Volts
Temperature
90 °C / 194 °F
Type
Retail (Stock Frequency : 3700 MHz)
P-Cores Freq.
P00: 5500.22 MHz  P01: 5500.22 MHz  P10: 5500.22 MHz  P11: 5500.22 MHz 
P12: 5500.22 MHz  P13: 5500.22 MHz  P22: 5400.22 MHz  P23: 5500.22 MHz 
E-Cores Freq.
E02: 4900.20 MHz  E03: 4800.19 MHz  E04: 4900.20 MHz  E05: 4900.20 MHz 
E06: 4900.20 MHz  E07: 4900.20 MHz  E08: 4900.20 MHz  E09: 4900.20 MHz 
E14: 4800.19 MHz  E15: 4900.20 MHz  E16: 4900.20 MHz  E17: 4900.20 MHz 
E18: 4900.20 MHz  E19: 4900.20 MHz  E20: 4900.20 MHz  E21: 4900.20 MHz 
Motherboard
Model
MSI MAG Z890 TOMAHAWK WIFI (MS-7E32)
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends International LLC. 1.A90 (06/24/2025)
Memory (RAM)
Total Size
49152 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
4000.2 MHz (DDR5-8000) - Ratio 3:120
Timings
40-52-52-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
G.Skill 24576 MB (DDR5-6400) - XMP 3.0 - P/N: F5-8200C4052G24G
Slot #2 Module
G.Skill 24576 MB (DDR5-6400) - XMP 3.0 - P/N: F5-8200C4052G24G
Graphic Card (GPU)
GPU Type
AMD Radeon RX 7900 XTX (Navi 31 XTX) @ 3010 MHz
GPU Brand
PowerColor
GPU VRAM
24560 MB @ 2500 MHz (Samsung)
Storage (HDD/SSD)
Model #1 Name
Western Digital WDC WD40PURX-64NZ6Y0 (FW: 80.00A80)
Model #1 Capacity
3726.0 GiB (~4010 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Model #2 Name
Western Digital WD_BLACK SN8100 2000GB (FW: 830ZRR02)
Model #2 Capacity
1863.0 GiB (~2000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
AOC Internationa AG246FK (AOCA609)
Screen #1 Spec
24.3 inches (61.7 cm) / 1920 x 1080 pixels @ 60-255 Hz
Screen #2
MSI G32CQ4 E2 (MSI4DB5)
Screen #2 Spec
31.5 inches (80 cm) / 2560 x 1440 pixels @ 48-165 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.16.0 (64 bit)