Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
1500.06 MHz (15 * 100 MHz) - Uncore: 4000 MHz
Multiplier
Current: 15 / 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, 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 / 1.304 Volts
Temperature
76 °C / 169 °F
Type
Retail
P-Cores Freq.
P00: 1500.06 MHz  P01: 1900.08 MHz  P10: 5500.22 MHz  P11: 5500.22 MHz 
P12: 5700.23 MHz  P13: 1900.08 MHz  P22: 2200.09 MHz  P23: 2200.09 MHz 
E-Cores Freq.
E02: 400.02 MHz  E03: 400.02 MHz  E04: 400.02 MHz  E05: 400.02 MHz 
E06: 400.02 MHz  E07: 400.02 MHz  E08: 400.02 MHz  E09: 400.02 MHz 
E14: 500.02 MHz  E15: 400.02 MHz  E16: 400.02 MHz  E17: 400.02 MHz 
E18: 400.02 MHz  E19: 400.02 MHz  E20: 400.02 MHz  E21: 400.02 MHz 
Motherboard
Model
MSI MAG Z890 TOMAHAWK WIFI (MS-7E32)
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends International LLC. 1.A90 (06/24/2025)
Memory (RAM)
Total Size
49152 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
4300.2 MHz (DDR5-8600) - Ratio 3:129
Timings
40-52-52-64-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
A-Data Technology 24576 MB (DDR5-6400) - XMP 3.0 - P/N: AX5CU9200C4224G-DCLACRSG
Slot #2 Module
A-Data Technology 24576 MB (DDR5-6400) - XMP 3.0 - P/N: AX5CU9200C4224G-DCLACRSG
Graphic Card (GPU)
GPU #1 Type
Intel(R) Graphics (Arrow Lake) @ 2000 MHz
GPU #1 Brand
Micro-Star International Co. Lt
GPU #2 Type
NVIDIA GeForce RTX 5090 (GB202-300) @ 2527 MHz
GPU #2 Brand
Palit Microsystems
GPU #2 Specs
GB202-300 / Process: 4nm / Transistors: 92.2B / Die Size: 720 mm² / TDP: 575W
GPU #2 Units
Shader Units: 21760 / Texture Units (TMU): 680 / Render Units (ROP): 176
GPU #2 VRAM
32607 MB GDDR7 / 512-bit Bus @ 14001 MHz (Samsung)
GPU #2 APIs
DirectX 12.2 (12_2) / OpenGL 4.6 / OpenCL 3.0 / Vulkan 1.3
Storage (HDD/SSD)
Model #1 Name
(FW: MJAOA580)
Model #1 Capacity
3726.0 GiB (~4010 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Model #2 Name
(FW: MJAOA580)
Model #2 Capacity
3726.0 GiB (~4010 GB)
Model #2 Type
Fixed - Bus: SATA (11)
Model #3 Name
KINGSTON SFYRS500G (FW: EIFK31.7)
Model #3 Capacity
465.8 GiB (~500 GB)
Model #3 Type
Fixed, SSD - Bus: NVMe (17)
Model #4 Name
ADATA SX8200PNP (FW: 42AZS6AC)
Model #4 Capacity
1907.7 GiB (~2050 GB)
Model #4 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
Idek Iiyama PL3288UH (IVM1176)
Screen #1 Spec
31.5 inches (80 cm) / 3840 x 2160 pixels @ 38-70 Hz
Screen #2
HDMI SPLITTER (HDC3500)
Screen #2 Spec
23.1 inches (58.7 cm) / 3840 x 2160 pixels @ 24-120 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.15.0 (64 bit)