Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
5299.52 MHz (53 * 99.99 MHz) - Uncore: 3799.7 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 / 1.171 Volts
Temperature
97 °C / 207 °F
Type
Retail
P-Cores Freq.
P00: 5299.52 MHz  P01: 5299.52 MHz  P10: 5299.52 MHz  P11: 5299.52 MHz 
P12: 5299.52 MHz  P13: 5299.52 MHz  P22: 5299.52 MHz  P23: 5299.52 MHz 
E-Cores Freq.
E02: 4599.59 MHz  E03: 4599.59 MHz  E04: 4599.59 MHz  E05: 4599.59 MHz 
E06: 4599.59 MHz  E07: 4599.59 MHz  E08: 4599.59 MHz  E09: 4599.59 MHz 
E14: 4599.59 MHz  E15: 4599.59 MHz  E16: 4599.59 MHz  E17: 4599.59 MHz 
E18: 4599.59 MHz  E19: 4599.59 MHz  E20: 4599.59 MHz  E21: 4599.59 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
65536 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
3000.2 MHz (DDR5-6000) - Ratio 1:30.0
Timings
36-36-36-96-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
G.Skill 32768 MB (DDR5-4800) - XMP 3.0 - P/N: F5-6000J3636F32G
Slot #2 Module
G.Skill 32768 MB (DDR5-4800) - XMP 3.0 - P/N: F5-6000J3636F32G
Graphic Card (GPU)
GPU #1 Type
Intel(R) Graphics (Arrow Lake) @ 2000 MHz
GPU #1 Brand
Micro-Star International Co. Lt
GPU #1 VRAM
128 MB
GPU #2 Type
AMD Radeon RX 6800 (Navi 21 XL) @ 2284 MHz
GPU #2 Brand
Advanced Micro Devices Inc. (AMD
GPU #2 VRAM
16368 MB @ 2000 MHz (Samsung)
Storage (HDD/SSD)
Model #1 Name
Samsung SSD 990 PRO 2TB (FW: 5B2QJXD7)
Model #1 Capacity
1863.0 GiB (~2000 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
AOC Internationa U34G3G3R3 (AOCB306)
Screen #1 Spec
34.1 inches (86.6 cm) / 3440 x 1440 pixels @ 48-165 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.19.0 (64 bit)