Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
5200 MHz (52 * 100 MHz) - Uncore: 3800.2 MHz
Multiplier
Current: 52 / 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, 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. 0x11A
TDP / Vcore
125 Watts / 1.159 Volts
Type
Retail
P-Cores Freq.
P00: 5200.00 MHz  P01: 5400.00 MHz  P10: 2200.00 MHz  P11: 2200.00 MHz 
P12: 5400.00 MHz  P13: 5400.00 MHz  P22: 2200.00 MHz  P23: 2200.00 MHz 
E-Cores Freq.
E02: 3200.00 MHz  E03: 3200.00 MHz  E04: 3200.00 MHz  E05: 3200.00 MHz 
E06: 3200.00 MHz  E07: 3200.00 MHz  E08: 3200.00 MHz  E09: 3200.00 MHz 
E14: 1100.00 MHz  E15: 3200.00 MHz  E16: 3200.00 MHz  E17: 3200.00 MHz 
E18: 3200.00 MHz  E19: 3200.00 MHz  E20: 3200.00 MHz  E21: 3200.00 MHz 
Motherboard
Model
Asus ROG STRIX Z890-A GAMING WIFI
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends Inc. 2201 (09/12/2025)
Memory (RAM)
Total Size
98304 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
3399.7 MHz (DDR5-6800) - Ratio 3:102
Timings
40-50-50-110-2 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1 Name
Samsung SSD 9100 PRO 4TB (FW: 0B2QNXH7)
Model #1 Capacity
3726.0 GiB (~4010 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Model #2 Name
Western Digital WD WD_BLACK Gen4 SDCPNRZ-2T00-1106 (FW: HPS2)
Model #2 Capacity
1907.7 GiB (~2050 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.15.2 (64 bit)