Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
5386.34 MHz (54 * 99.75 MHz) - Uncore: 3790.4 MHz
Multiplier
Current: 54 / 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. 0x112
TDP / Vcore
125 Watts / 1.209 Volts
Temperature
67 °C / 153 °F
Type
Retail (Stock Frequency : 3700 MHz)
P-Cores Freq.
P00: 5386.34 MHz  P01: 5386.34 MHz  P10: 5386.34 MHz  P11: 5386.34 MHz 
P12: 5386.34 MHz  P13: 5386.34 MHz  P22: 5386.34 MHz  P23: 5386.34 MHz 
E-Cores Freq.
E02: 4588.36 MHz  E03: 4588.36 MHz  E04: 4588.36 MHz  E05: 4588.36 MHz 
E06: 4588.36 MHz  E07: 4588.36 MHz  E08: 4588.36 MHz  E09: 4588.36 MHz 
E14: 4588.36 MHz  E15: 4588.36 MHz  E16: 4588.36 MHz  E17: 4588.36 MHz 
E18: 4588.36 MHz  E19: 4588.36 MHz  E20: 4588.36 MHz  E21: 4588.36 MHz 
Motherboard
Model
ASRock Z890 Steel Legend WiFi
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends International LLC. 2.11.AS01 (11/04/2024)
Memory (RAM)
Total Size
49152 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
3591.2 MHz (DDR5-7182) - Ratio 3:108
Timings
40-48-48-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
G.Skill 24576 MB (DDR5-5600) - XMP 3.0 - P/N: F5-8000J4048F24G
Slot #2 Module
G.Skill 24576 MB (DDR5-5600) - XMP 3.0 - P/N: F5-8000J4048F24G
Graphic Card (GPU)
GPU #1 Type
Intel(R) Graphics
GPU #1 Brand
ASRock Inc.
GPU #2 Type
Intel(R) Reserved Device
GPU #2 Brand
ASRock Inc.
Storage (HDD/SSD)
Model #1 Name
Samsung SSD 990 PRO 4TB (FW: 4B2QJXD7)
Model #1 Capacity
3726.0 GiB (~4010 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
NS-PMG278 (BBY0278)
Screen #1 Spec
27.2 inches (69.1 cm) / 2560 x 1440 pixels @ 40-144 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 Professional (x64)
CPU-Z Version
2.12.0 (64 bit)