Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285HX
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
4388.82 MHz (44 * 99.75 MHz) - Uncore: 3590.9 MHz
Multiplier
Current: 44 / 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. 0x11F
TDP / Vcore
55 Watts / 1.021 Volts
Temperature
105 °C / 221 °F
Type
Retail
P-Cores Freq.
P00: 4388.82 MHz  P01: 4488.57 MHz  P10: 3291.62 MHz  P11: 4588.32 MHz 
P12: 4189.33 MHz  P13: 4089.59 MHz  P22: 4189.33 MHz  P23: 4588.32 MHz 
E-Cores Freq.
E02: 4189.33 MHz  E03: 4289.08 MHz  E04: 4189.33 MHz  E05: 4289.08 MHz 
E06: 4588.32 MHz  E07: 4488.57 MHz  E08: 4488.57 MHz  E09: 4488.57 MHz 
E14: 3491.11 MHz  E15: 3590.86 MHz  E16: 3291.62 MHz  E17: 3491.11 MHz 
E18: 4488.57 MHz  E19: 4488.57 MHz  E20: 4488.57 MHz  E21: 4488.57 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. 2.7.3 (03/31/2026)
Memory (RAM)
Total Size
65536 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
3191.6 MHz (DDR5-6384) - Ratio 3:96
Timings
52-51-51-102-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
65536 MB (DDR5-6400) - P/N: KG9N8T-HYA-I
Graphic Card (GPU)
GPU #1 Type
NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU @ 1875 MHz
GPU #1 Brand
Dell
GPU #1 VRAM
16303 MB @ 14001 MHz
GPU #2 Type
Intel(R) Graphics (Arrow Lake) @ 2000 MHz
GPU #2 Brand
Dell
GPU #2 VRAM
128 MB (Samsung)
Storage (HDD/SSD)
Model #1 Name
PM9E1 SED Samsung 1024GB (FW: 88320259)
Model #1 Capacity
953.9 GiB (~1020 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Model #2 Name
CT2000P3SSD8 (FW: P9CR30A)
Model #2 Capacity
1863.0 GiB (~2000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Model #3 Name
KINGSTON SNV2S2000G (FW: SBM02103)
Model #3 Capacity
1863.0 GiB (~2000 GB)
Model #3 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.19.0 (64 bit)