Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
5400 MHz (54 * 100 MHz) - Uncore: 3800 MHz
Multiplier
Current: 54 / 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 / 1.171 Volts
Type
Retail
P-Cores Freq.
P00: 5400.00 MHz  P01: 3900.00 MHz  P10: 1500.00 MHz  P11: 5400.00 MHz 
P12: 5400.00 MHz  P13: 5400.00 MHz  P22: 5400.00 MHz  P23: 800.00 MHz 
E-Cores Freq.
E02: 900.00 MHz  E03: 400.00 MHz  E04: 500.00 MHz  E05: 4900.00 MHz 
E06: 1900.00 MHz  E07: 1000.00 MHz  E08: 4900.00 MHz  E09: 1500.00 MHz 
E14: 4000.00 MHz  E15: 2800.00 MHz  E16: 800.00 MHz  E17: 4900.00 MHz 
E18: 400.00 MHz  E19: 4600.00 MHz  E20: 2800.00 MHz  E21: 1500.00 MHz 
Motherboard
Model
Asus TUF GAMING Z890-PRO WIFI
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends Inc. 2401 (09/12/2025)
Memory (RAM)
Total Size
65536 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
3199.8 MHz (DDR5-6400) - Ratio 1:32.0
Timings
54-54-54-102-2 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1 Name
Western Digital WD_BLACK SN8100 1000GB (FW: 830ZRR0A)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Model #2 Name
Samsung SSD 980 PRO 2TB (FW: 5B2QGXA7)
Model #2 Capacity
1863.0 GiB (~2000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Model #3 Name
Samsung SSD 9100 PRO 4TB (FW: 0B2QNXH7)
Model #3 Capacity
3726.0 GiB (~4010 GB)
Model #3 Type
Fixed, SSD - Bus: NVMe (17)
Model #4 Name
Samsung SSD 9100 PRO 2TB (FW: 0B2QNXH7)
Model #4 Capacity
1863.0 GiB (~2000 GB)
Model #4 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Home (x64)
CPU-Z Version
2.17.0 (64 bit)