Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
5300.53 MHz (53 * 100.01 MHz) - Uncore: 3800.4 MHz
Multiplier
Current: 53 / 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 / 1.184 Volts
Temperature
81 °C / 178 °F
Type
Retail
P-Cores Freq.
P00: 5300.53 MHz  P01: 5300.53 MHz  P10: 5300.53 MHz  P11: 5300.53 MHz 
P12: 5300.53 MHz  P13: 5300.53 MHz  P22: 5300.53 MHz  P23: 5300.53 MHz 
E-Cores Freq.
E02: 4600.46 MHz  E03: 4600.46 MHz  E04: 4600.46 MHz  E05: 4600.46 MHz 
E06: 4600.46 MHz  E07: 4600.46 MHz  E08: 4600.46 MHz  E09: 4600.46 MHz 
E14: 4600.46 MHz  E15: 4600.46 MHz  E16: 4600.46 MHz  E17: 4600.46 MHz 
E18: 4600.46 MHz  E19: 4600.46 MHz  E20: 4600.46 MHz  E21: 4600.46 MHz 
Motherboard
Model
MSI MEG Z890 UNIFY-X (MS-7E20)
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends International LLC. 1.A60 (06/25/2025)
Memory (RAM)
Total Size
98304 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
3400.3 MHz (DDR5-6800) - Ratio 1:34.0
Timings
34-46-46-108-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
G.Skill 49152 MB (DDR5-5600) - XMP 3.0 - P/N: F5-6800J3446F48G
Slot #2 Module
G.Skill 49152 MB (DDR5-5600) - XMP 3.0 - P/N: F5-6800J3446F48G
Graphic Card (GPU)
GPU Type
NVIDIA GeForce RTX 5090 (GB202-300) @ 2565 MHz
GPU Brand
Micro-Star International Co. Lt
GPU Specs
GB202-300 / Process: 4nm / Transistors: 92.2B / Die Size: 720 mm² / TDP: 575W
GPU Units
Shader Units: 21760 / Texture Units (TMU): 680 / Render Units (ROP): 176
GPU VRAM
32607 MB GDDR7 / 512-bit Bus @ 14001 MHz (Samsung)
GPU APIs
DirectX 12.2 (12_2) / OpenGL 4.6 / OpenCL 3.0 / Vulkan 1.3
Storage (HDD/SSD)
Model #1 Name
Samsung SSD 9100 PRO 4TB (FW: 0B2QNXH7)
Model #1 Capacity
3726.0 GiB (~4010 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
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)
Display
Screen #1
XG27UCG (AUS275C)
Screen #1 Spec
27.2 inches (69.1 cm) / 3840 x 2160 pixels @ 48-160 Hz
Screen #2
PG27UCDM (AUS27F5)
Screen #2 Spec
26.6 inches (67.6 cm) / 3840 x 2160 pixels @ 140-240 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.15.0 (64 bit)