Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
5186.79 MHz (52 * 99.75 MHz) - Uncore: 3590.9 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. 0x118
TDP / Vcore
125 Watts / 1.151 Volts
Temperature
85 °C / 185 °F
Type
Retail
P-Cores Freq.
P00: 5186.79 MHz  P01: 5186.79 MHz  P10: 5087.05 MHz  P11: 5186.79 MHz 
P12: 5186.79 MHz  P13: 5186.79 MHz  P22: 5186.79 MHz  P23: 5186.79 MHz 
E-Cores Freq.
E02: 4588.32 MHz  E03: 4588.32 MHz  E04: 4588.32 MHz  E05: 4588.32 MHz 
E06: 4588.32 MHz  E07: 4588.32 MHz  E08: 4588.32 MHz  E09: 4588.32 MHz 
E14: 4588.32 MHz  E15: 4588.32 MHz  E16: 4588.32 MHz  E17: 4588.32 MHz 
E18: 4588.32 MHz  E19: 4588.32 MHz  E20: 4588.32 MHz  E21: 4588.32 MHz 
Motherboard
Model
Dell 0D8XDK
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel W880 rev 10
BIOS
Dell Inc. 1.8.2 (09/19/2025)
Memory (RAM)
Total Size
65536 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
2793.1 MHz (DDR5-5586) - Ratio 3:84
Timings
46-45-45-90-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Micron Technology 32768 MB (DDR5-5600) - P/N: MTC16C2085S1UC56BD1 NF
Slot #2 Module
Micron Technology 32768 MB (DDR5-5600) - P/N: MTC16C2085S1UC56BD1 NF
Graphic Card (GPU)
GPU #1 Type
Intel(R) Graphics (Arrow Lake) @ 2000 MHz
GPU #1 Brand
Dell
GPU #1 VRAM
128 MB
GPU #2 Type
NVIDIA RTX A400 @ 1762 MHz
GPU #2 Brand
Dell
GPU #2 VRAM
4094 MB @ 6001 MHz (Hynix)
Storage (HDD/SSD)
Model #1 Name
Raid 1 Volume (FW: 1.0.00)
Model #1 Capacity
3726.0 GiB (~4010 GB)
Model #1 Type
Fixed - Bus: RAID (8)
Model #2 Name
PM9F1 SED Samsung 1024GB (FW: 77320459)
Model #2 Capacity
953.9 GiB (~1020 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
Dell Computer DELL 2209WA (DELF011)
Screen #1 Spec
22 inches (55.9 cm) / 1680 x 1050 pixels @ 56-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.17.0 (64 bit)