Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
5400 MHz (54 * 100 MHz) - Uncore: 3800.2 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, 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. 0x117
TDP / Vcore
125 Watts / 1.161 Volts
Temperature
64 °C / 147 °F
Type
Retail (Stock Frequency : 3700 MHz)
P-Cores Freq.
P00: 5400.00 MHz  P01: 5400.00 MHz  P10: 5400.00 MHz  P11: 5400.00 MHz 
P12: 5100.00 MHz  P13: 5400.00 MHz  P22: 5400.00 MHz  P23: 5400.00 MHz 
E-Cores Freq.
E02: 4700.00 MHz  E03: 4700.00 MHz  E04: 4700.00 MHz  E05: 4700.00 MHz 
E06: 4700.00 MHz  E07: 4700.00 MHz  E08: 4700.00 MHz  E09: 4700.00 MHz 
E14: 4700.00 MHz  E15: 4700.00 MHz  E16: 4700.00 MHz  E17: 4700.00 MHz 
E18: 4700.00 MHz  E19: 4700.00 MHz  E20: 4700.00 MHz  E21: 4700.00 MHz 
Motherboard
Model
Asus ROG MAXIMUS Z890 EXTREME
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends Inc. 1901 (04/30/2025)
Memory (RAM)
Total Size
49152 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
4400 MHz (DDR5-8800) - Ratio 3:132
Timings
40-52-52-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
G.Skill 24576 MB (DDR5-6400) - XMP 3.0 - P/N: F5-8400C4052G24G
Slot #2 Module
G.Skill 24576 MB (DDR5-6400) - XMP 3.0 - P/N: F5-8400C4052G24G
Graphic Card (GPU)
GPU #1 Type
NVIDIA GeForce RTX 5090 (GB202-300) @ 2580 MHz
GPU #1 Brand
ASUSTeK Computer Inc.
GPU #1 Specs
GB202-300 / Process: 4nm / Transistors: 92.2B / Die Size: 720 mm² / TDP: 575W
GPU #1 Units
Shader Units: 21760 / Texture Units (TMU): 680 / Render Units (ROP): 176
GPU #1 VRAM
32607 MB GDDR7 / 512-bit Bus @ 14001 MHz
GPU #1 APIs
DirectX 12.2 (12_2) / OpenGL 4.6 / OpenCL 3.0 / Vulkan 1.3
GPU #2 Type
Intel(R) Graphics (Arrow Lake) @ 2000 MHz
GPU #2 Brand
ASUSTeK Computer Inc.
GPU #2 VRAM
(Samsung)
Storage (HDD/SSD)
Model #1 Name
INTEL SSDSC2BB600G4 (FW: D2010370)
Model #1 Capacity
558.9 GiB (~600 GB)
Model #1 Type
Fixed, SSD - Bus: SATA (11)
Model #2 Name
Samsung SSD 9100 PRO 2TB (FW: 0B2QNXH7)
Model #2 Capacity
1863.0 GiB (~2000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Model #3 Name
KINGSTON SNV3S4000G (FW: P3DR0A27)
Model #3 Capacity
3726.0 GiB (~4010 GB)
Model #3 Type
Fixed, SSD - Bus: NVMe (17)
Model #4 Name
INTEL SSDPEKNW512G8 (FW: 002C)
Model #4 Capacity
476.9 GiB (~510 GB)
Model #4 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
XG27ACG (AUS27F1)
Screen #1 Spec
27.2 inches (69.1 cm) / 2560 x 1440 pixels @ 48-180 Hz
Screen #2
Samsung LC27G5xT (SAM707A)
Screen #2 Spec
27.2 inches (69.1 cm) / 2560 x 1440 pixels @ 50-144 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Home (x64)
CPU-Z Version
2.15.0 (64 bit)