Processor (CPU)
CPU Name
Intel® Core™ Ultra 9 285K
Threading
1 CPU / 8P + 16E Cores / 24 Threads
Frequency
5500 MHz (55 * 100 MHz) - Uncore: 3800.2 MHz
Multiplier
Current: 55 / 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 / 1.219 Volts
Temperature
88 °C / 190 °F
Type
Retail
P-Cores Freq.
P00: 5500.00 MHz  P01: 4600.00 MHz  P10: 5500.00 MHz  P11: 5500.00 MHz 
P12: 5500.00 MHz  P13: 5500.00 MHz  P22: 4400.00 MHz  P23: 5500.00 MHz 
E-Cores Freq.
E02: 4200.00 MHz  E03: 5000.00 MHz  E04: 4900.00 MHz  E05: 5000.00 MHz 
E06: 5000.00 MHz  E07: 5000.00 MHz  E08: 5000.00 MHz  E09: 4900.00 MHz 
E14: 4700.00 MHz  E15: 4200.00 MHz  E16: 5000.00 MHz  E17: 4600.00 MHz 
E18: 5000.00 MHz  E19: 5000.00 MHz  E20: 5000.00 MHz  E21: 5000.00 MHz 
Motherboard
Model
Asus ROG STRIX Z890-H GAMING WIFI
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel Z890 rev 10
BIOS
American Megatrends Inc. 2006 (07/18/2025)
Memory (RAM)
Total Size
49152 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
4000 MHz (DDR5-8000) - Ratio 1:40.0
Timings
38-48-48-127-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
G.Skill 24576 MB (DDR5-5600) - XMP 3.0 - P/N: F5-8000J3848F24G
Slot #2 Module
G.Skill 24576 MB (DDR5-5600) - XMP 3.0 - P/N: F5-8000J3848F24G
Graphic Card (GPU)
GPU #1 Type
NVIDIA GeForce RTX 5080 (GB203-400) @ 2700 MHz
GPU #1 Brand
Micro-Star International Co. Lt
GPU #1 Specs
GB203-400 / Process: 4nm / Transistors: 45.6B / Die Size: 378 mm² / TDP: 360W
GPU #1 Units
Shader Units: 10752 / Texture Units (TMU): 336 / Render Units (ROP): 112
GPU #1 VRAM
16303 MB GDDR7 / 256-bit Bus @ 15001 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
49152 MB (Samsung)
Storage (HDD/SSD)
Model #1 Name
Samsung SSD 9100 PRO 1TB (FW: 0B2QNXH7)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Model #2 Name
Samsung SSD 990 PRO 4TB (FW: 4B2QJXD7)
Model #2 Capacity
3726.0 GiB (~4010 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Model #3 Name
Samsung SSD 990 PRO 4TB (FW: 4B2QJXD7)
Model #3 Capacity
3726.0 GiB (~4010 GB)
Model #3 Type
Fixed, SSD - Bus: NVMe (17)
Model #4 Name
Samsung SSD 990 PRO 4TB (FW: 4B2QJXD7)
Model #4 Capacity
3726.0 GiB (~4010 GB)
Model #4 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
EV2450 (ENC2531)
Screen #1 Spec
24 inches (61 cm) / 1920 x 1080 pixels @ 49-61 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Enterprise Edition (x64)
CPU-Z Version
2.16.0 (64 bit)