Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 2P + 1E Cores / 3 Threads
Frequency
408.82 MHz (4 * 102.21 MHz) - Uncore: 408.8 MHz
Multiplier
Current: 4 / 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
2 x 48 KB (12-way, 64-byte line) + 32 KB (8-way, 64-byte line)
L1 Inst. Cache
2 x 64 KB (16-way, 64-byte line) + 64 KB (8-way, 64-byte line)
L2 Cache
2 x 3 MB (12-way, 64-byte line) + 4 MB (16-way, 64-byte line)
L3 Cache
36 MB (12-way, 64-byte line)
Microcode
Rev. 0x114
TDP / Vcore
125 Watts / 1.301 Volts
Temperature
31 °C / 88 °F
Type
Engineering Sample
P-Cores Freq.
P00: 408.82 MHz  P02: 408.82 MHz 
E-Cores Freq.
E01: 408.82 MHz 
Motherboard
Model
ASRock Z890 Taichi OCF
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends International LLC. 2.26.AS03 (12/25/2024)
Memory (RAM)
Total Size
24576 MB
Type
Dual Channel (64 bit) DDR5-SDRAM
Frequency
5655.3 MHz (DDR5-11310) - Ratio 3:166
Timings
62-92-92-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Patriot Memory 24576 MB (DDR5-5600) - XMP 3.0 - P/N: 8200 C38 Series
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 1080 Ti (GP102-350) @ 1683 MHz
GPU Brand
EVGA Corp.
GPU Specs
GP102-350 / Process: 16nm / Transistors: 12B / Die Size: 471 mm² / TDP: 250W
GPU Units
Shader Units: 3584 / Texture Units (TMU): 224 / Render Units (ROP): 88
GPU VRAM
11264 MB GDDR5X / 352-bit Bus @ 5505 MHz
GPU APIs
DirectX 12.0 (12_1) / OpenGL 4.6 / OpenCL 1.2 / Vulkan 1.1
Storage (HDD/SSD)
Model #1 Name
Samsung SSD 850 EVO 500GB (FW: EMT03B6Q)
Model #1 Capacity
465.8 GiB (~500 GB)
Model #1 Type
Fixed, SSD - Bus: SATA (11)
Display
Screen #1
GN10 (HKC2716)
Screen #1 Spec
27.2 inches (69.1 cm) / 2560 x 1440 pixels @ 48-240 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Pro for Workstations (x64)
CPU-Z Version
2.12.0 (64 bit)