Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285HX
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
4688.44 MHz (47 * 99.77 MHz) - Uncore: 3591.8 MHz
Multiplier
Current: 47 / Min: 4 / Max: 54
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
55 Watts / 1.036 Volts
Temperature
105 °C / 221 °F
Type
Retail
P-Cores Freq.
P00: 4688.44 MHz  P01: 4688.44 MHz  P10: 4887.95 MHz  P11: 4688.44 MHz 
P12: 4588.68 MHz  P13: 4588.68 MHz  P22: 4588.68 MHz  P23: 4688.44 MHz 
E-Cores Freq.
E02: 4289.42 MHz  E03: 4189.67 MHz  E04: 4189.67 MHz  E05: 4189.67 MHz 
E06: 4389.18 MHz  E07: 3990.16 MHz  E08: 4389.18 MHz  E09: 4389.18 MHz 
E14: 4089.91 MHz  E15: 4189.67 MHz  E16: 4189.67 MHz  E17: 4089.91 MHz 
E18: 4389.18 MHz  E19: 4289.42 MHz  E20: 4289.42 MHz  E21: 4389.18 MHz 
Motherboard
Model
Dell 0K8XPY
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel HM870 rev 10
BIOS
Dell Inc. 1.3.3 (08/26/2025)
Memory (RAM)
Total Size
65536 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
3192.6 MHz (DDR5-6386) - Ratio 3:96
Timings
52-51-51-102-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
SK Hynix 32768 MB (DDR5-6400) - P/N: HMCG88AHBVA327N
Slot #2 Module
SK Hynix 32768 MB (DDR5-6400) - P/N: HMCG88AHBVA327N
Graphic Card (GPU)
GPU #1 Type
NVIDIA RTX PRO 5000 Blackwell Generation Laptop GPU @ 1807 MHz
GPU #1 Brand
Dell
GPU #1 VRAM
24463 MB @ 14001 MHz
GPU #2 Type
Intel(R) Graphics (Arrow Lake) @ 2000 MHz
GPU #2 Brand
Dell
GPU #2 VRAM
65536 MB (Samsung)
Storage (HDD/SSD)
Model #1 Name
PCB01 SED SK hynix 2048GB (FW: 61071161)
Model #1 Capacity
1907.7 GiB (~2050 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Model #2 Name
Realtek PCIE CardReader
Model #2 Capacity
7.4 GiB (~10 GB)
Model #2 Type
Removable - Bus: SCSI (1)
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.16.0 (64 bit)