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Intel Core Ultra 9 285K 3.7Ghz (24-Core, 24 Threads, 76MB Cache) CPU w/ Intel Xe Core Graphics (TDP 255W) (LGA1851)

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Overview
Product NameIntel Core Ultra 9 Processor 285K
Model NumberBX80768285K
Product LineCore Ultra 9 (Series 2)
Codename / GenerationArrow Lake (Core Ultra 200S)
Launch SegmentDesktop
64-bit SupportYes
Unlocked / OverclockableYes (K-series)
CPU Cores & Threads
Total Cores24 (8 P-cores + 16 E-cores)
Total Threads24 (No Hyper-Threading)
Performance Cores (P-cores)8
Efficient Cores (E-cores)16
Hyper-ThreadingNo (removed in Arrow Lake)
Core ArchitecturePerformance Hybrid Architecture (P-core + E-core)
Clock Speeds
P-Core Base Frequency3.7 GHz
Max Turbo Boost Frequency5.7 GHz
Turbo Boost Max 3.0 Frequency5.6 GHz
Turbo Boost TechnologyIntel Turbo Boost Max Technology 3.0 + Thermal Velocity Boost
Cache
L1 Instruction Cache (P-cores)8 × 64 KB
L1 Data Cache (P-cores)8 × 48 KB
L1 Instruction Cache (E-cores)16 × 64 KB
L1 Data Cache (E-cores)16 × 32 KB
L2 Cache (P-cores)8 × 3 MB
L2 Cache (E-cores)4 × 4 MB
Total L2 Cache40 MB
L3 Cache (Intel Smart Cache)36 MB
Total Cache76 MB (L2 + L3 combined)
Power
Processor Base Power (PL1 / TDP)125 W
Maximum Turbo Power (MTP / PL2)250 W
Maximum Junction Temperature (TJMax)105°C
Thermal Solution IncludedNo (sold separately)
Memory
Memory TypeDDR5 (CUDIMM supported)
Max Memory SpeedDDR5-6400 MT/s (native); DDR5-8000+ (overclocked via XMP)
Max Memory Size192 GB
Memory ChannelsDual-Channel
ECC Memory SupportYes
Max Memory Bandwidth102.4 GB/s
Intel XMP SupportYes (Intel eXtreme Memory Profile)
Socket & Platform
CPU SocketLGA1851 (FCLGA1851)
Compatible ChipsetsIntel 800 Series (Z890, etc.)
Package3D Foveros Multi-Chip Packaging (MCP)
PCIe & Connectivity
PCIe Version SupportPCIe 5.0 & PCIe 4.0
CPU PCIe Lanes24 total (PCIe 5.0 ×16 GPU + PCIe 5.0 ×4 NVMe + PCIe 4.0)
Chipset PCIe Lanes20 additional PCIe 4.0 lanes (via Z890 chipset)
Wi-Fi SupportDiscrete Intel Wi-Fi 710 + Bluetooth 5.4 (platform support)
Intel vPro SupportYes
Integrated Graphics
GPU NameIntel Xe-LPG Graphics (Xe Core Graphics)
GPU ArchitectureIntel Xe-LPG (same as Meteor Lake; not Battlemage/Xe2)
Xe Cores4 Xe Cores
Execution Units (EUs)64 EUs
GPU Boost Clock2.0 GHz
Max Resolution (HDMI)7680 × 4320 @ 60 Hz
Max Display Outputs4 simultaneous displays
Intel Quick Sync VideoYes
AI & NPU
Integrated NPUYes (dedicated AI accelerator)
NPU Throughput13 TOPS (INT8)
Total Platform AI TOPS (CPU+GPU+NPU)~36 TOPS combined
Microsoft Copilot+ CertifiedNo (requires 40+ TOPS; platform reaches ~36 TOPS)
GNA (Gaussian & Neural Accelerator)GNA 3.5 (noise suppression, background blur)
Overclocking
Overclocking SupportYes (unlocked K-series)
Ratio Granularity16.6 MHz increments
Dual BCLK TuningYes (compute die and SoC die independently)
Die-to-Die Interface OCYes (MCP die-to-die interface overclocking)
Intel XTU SupportYes (Intel Extreme Tuning Utility v10+)
Technology & Features
Intel Thread DirectorYes (built-in, dynamically assigns workloads to optimal cores)
Intel Dynamic Tuning TechnologyYes
Intel Application OptimizationYes
Intel Optane Memory SupportYes
AES-NI (Hardware Encryption)Yes
Intel vPro TechnologyYes
Intel Turbo Boost Max Technology 3.0Yes
Thermal Velocity BoostYes
Intel eXtreme Memory Profile (XMP)Yes (DDR5 memory overclocking)
Instruction Set ExtensionsSSE4.1, SSE4.2, AVX-512, AVX2, BMI1, BMI2
The Intel Core Ultra 9 285K 3.7Ghz (24-Core, 24 Threads, 76MB Cache) CPU w/ Intel Xe Core Graphics (TDP 255W) (LGA1851) is a Uncommon-tier custom gaming PC built and tested by TieredUp Tech in Orange, TX. This machine delivers 144+ FPS at 1080p and smooth 1440p gaming at 1080p ultra and 1440p high settings — making it the best price-to-performance gaming PC on the market. The Intel Core Ultra 9 285K 3 CPU provides the processing power needed for smooth gameplay, fast load times, and seamless multitasking. This build is optimized for Call of Duty, Elden Ring, Cyberpunk 2077, GTA V, and most modern AAA titles. Whether you are jumping into your first PC gaming experience or upgrading from an older system, the Intel Core Ultra 9 285K 3.7Ghz (24-Core, 24 Threads, 76MB Cache) CPU w/ Intel Xe Core Graphics (TDP 255W) (LGA1851) delivers exceptional performance straight out of the box. Every Uncommon-tier BitCrate gaming PC is hand-assembled, stress-tested, and quality checked by our technicians before shipping. We stand behind every build with a 1-year warranty on parts and labor and ongoing technical support from our team in Orange, TX. Priced at $707.32 and in stock now, the Intel Core Ultra 9 285K 3.7Ghz (24-Core, 24 Threads, 76MB Cache) CPU w/ Intel Xe Core Graphics (TDP 255W) (LGA1851) represents outstanding value for its performance tier. Order today and experience the TieredUp Tech difference — premium gaming performance at every price point. Specifications at a glance: • Processor: Intel Core Ultra 9 285K 3 • Build Tier: Uncommon • Built & tested in Orange, TX • 1-year warranty on parts and labor • Free shipping on orders over $1,200
Intel Core Ultra 9 285K 3.7Ghz (24-Core, 24 Threads, 76MB Cache) CPU w/ Intel Xe Core Graphics (TDP 255W) (LGA1851)
$643.20