Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
5700.34 MHz (57 * 100 MHz) - Uncore: 3900 MHz
Multiplier
Current: 57 / Min: 4 / Max: 57
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
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. 0x110
TDP / Vcore
125 Watts / 1.304 Volts
Temperature
79 °C / 174 °F
Type
Retail (Stock Frequency : 3700 MHz)
P-Cores Freq.
P00: 5700.34 MHz  P01: 5700.34 MHz  P10: 5700.34 MHz  P11: 5700.34 MHz 
P12: 5700.34 MHz  P13: 5700.34 MHz  P22: 5700.34 MHz  P23: 5700.34 MHz 
E-Cores Freq.
E02: 4800.29 MHz  E03: 4800.29 MHz  E04: 4800.29 MHz  E05: 4800.29 MHz 
E06: 4800.29 MHz  E07: 4800.29 MHz  E08: 4800.29 MHz  E09: 4800.29 MHz 
E14: 4800.29 MHz  E15: 4800.29 MHz  E16: 4800.29 MHz  E17: 4800.29 MHz 
E18: 4800.29 MHz  E19: 4800.29 MHz  E20: 4800.29 MHz  E21: 4800.29 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.A30 (09/13/2024)
Memory (RAM)
Total Size
49152 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
4000.7 MHz (DDR5-8002) - Ratio 3:120
Timings
36-48-48-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Kingston 24576 MB (DDR5-4800) - XMP 3.0 - P/N: KF580C36-24
Slot #2 Module
Kingston 24576 MB (DDR5-4800) - XMP 3.0 - P/N: KF580C36-24
Graphic Card (GPU)
GPU Type
Intel(R) Graphics @ 2000 MHz
GPU Brand
Micro-Star International Co. Lt
Storage (HDD/SSD)
Model #1 Name
Neo Forza NFP425PCI10-4400000 (FW: EIFM31.4)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
EV2490 (ENC3264)
Screen #1 Spec
24 inches (61 cm) / 1920 x 1080 pixels @ 49-61 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 Professional (x64)
CPU-Z Version
2.11.0 (64 bit)