Intel Arrow Lake-S Desktop CPUs Launch with Hybrid Core Design and New LGA1851 Socket
Intel launched its Arrow Lake-S desktop processors featuring a hybrid core architecture with Lion Cove P-cores and Skymont E-cores, requiring a new LGA1851 socket.
In Brief
Intel Arrow Lake-S desktop CPUs launch with Lion Cove P-cores and Skymont E-cores on the new LGA1851 socket. The Core Ultra 9 285K features 16 cores at 6.0 GHz with 15% IPC improvement and integrated 45 TOPS NPU for AI acceleration.
Intel has officially launched the Arrow Lake-S desktop processor family, featuring a new hybrid core architecture combining Lion Cove performance cores and Skymont efficient cores. The launch introduces the LGA1851 socket, marking a new platform direction for Intel desktop users.
The flagship Core Ultra 9 285K features 16 cores (8P+8E) with a 6.0 GHz turbo boost on performance cores. Intel claims a 15% IPC improvement over Raptor Lake and 30% better multi-threaded performance in productivity workloads.
Information
Arrow Lake-S requires the new LGA1851 socket and Intel 800-series chipset motherboards. It is NOT compatible with existing LGA1700 boards.
The platform introduces Thunderbolt 5 support with 80Gbps bandwidth, built-in Wi-Fi 7, and PCIe 5.0 for both GPU and storage. Intel has also integrated a NPU (Neural Processing Unit) for on-device AI acceleration, delivering 45 TOPS of AI performance.
“Arrow Lake represents Intel's most significant architectural overhaul in years. The combination of new cores, new socket, and integrated AI acceleration resets the competitive landscape.”
— Ryan Shrout, Intel Fellow
Pricing starts at $249 for the Core 5 225H and goes up to $649 for the flagship Core Ultra 9 285K. The chips compete directly with AMD's Ryzen 9000 series, with early benchmarks showing a close race in both gaming and productivity.
Key Takeaways
- 01New LGA1851 socket and Intel 800-series chipset — NOT compatible with LGA1700
- 02Core Ultra 9 285K: 16 cores (8P+8E) with 6.0 GHz turbo boost
- 0315% IPC improvement over Raptor Lake with 30% better multi-threaded performance
- 04Thunderbolt 5, Wi-Fi 7, and PCIe 5.0 support on the new platform
- 05Integrated 45 TOPS NPU for on-device AI acceleration
Frequently Asked Questions
Is Arrow Lake-S compatible with existing LGA1700 motherboards?
No, Arrow Lake-S requires the new LGA1851 socket and Intel 800-series chipset. It is not compatible with existing LGA1700 boards.
When will Arrow Lake-S CPUs be available?
Arrow Lake-S launched in July 2026 with retail availability immediately following the announcement.
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