Intel Core i9-11900 8-Core 2.50GHz 5.20GHz Turbo 16MB LGA1200 65W Boxed Processor - BX8070811900

The Intel Core i9-11900 is the 65W mainstream variant of Intel's flagship 11th generation Rocket Lake desktop processor. Featuring 8 cores, 16 threads, a 2.50GHz base clock, and a maximum turbo frequency of 5.20GHz via Intel Thermal Velocity Boost, it delivers top-tier single-threaded performance, PCIe 4.0 support, DDR4-3200 memory, and Intel UHD Graphics 750 — ideal for high-performance builds in thermally constrained or power-efficient configurations.

Key Specifications

• Part Number / MPN: BX8070811900
• S-Spec: SRKNJ
• Manufacturer: Intel
• Model: Core i9-11900
• Generation: 11th Gen (Rocket Lake)
• Cores / Threads: 8 Cores / 16 Threads
• Base Clock: 2.50 GHz
• Max Turbo Frequency: 5.20 GHz (Thermal Velocity Boost)
• L3 Cache: 16MB Intel Smart Cache
• Socket: LGA1200
• TDP: 65W
• Packaging: Boxed (BX)

Memory & I/O

• Memory Type: DDR4-3200
• Max Memory: 128GB
• Memory Channels: Dual-channel
• PCIe Version: PCIe 4.0
• PCIe Lanes: Up to 20
• DMI Speed: 8 GT/s

Graphics

• Integrated Graphics: Intel UHD Graphics 750
• Max GPU Clock: 1.30 GHz
• Display Support: Up to 3 independent displays

Features

• Intel Hyper-Threading Technology
• Intel Turbo Boost Max Technology 3.0
• Intel Thermal Velocity Boost
• Intel Virtualization Technology (VT-x, VT-d)
• Intel AES-NI
• Intel vPro Technology (platform dependent)
• Overclocking: Not supported (locked multiplier)

Physical & Environmental

• Socket: LGA1200
• TDP: 65W
• Lithography: 14nm (Cypress Cove)
• Operating Temperature (Tjunction): Up to 100°C

Compatibility

• Compatible with Intel 500-series chipset motherboards (Z590, H570, B560, H510) with LGA1200 socket
• Also compatible with select Intel 400-series boards with BIOS update
• Requires DDR4 memory; does not support DDR5