Intel Core i9-7940X X-Series 3.1GHz LGA 2066 14 Core 28 Threads Processor

Overview

The Intel BX80673I97940X is a Core i9 X-Series processor designed for the LGA 2066 socket, delivering powerful multi-core performance for desktop workstations and enthusiast systems. It features 14 cores and 28 threads, with a base clock speed of 3.1 GHz that can boost up to 4.3 GHz, making it well suited for demanding tasks like content creation, scientific modeling, and high-end gaming. This processor supports quad-channel DDR4-2666 memory and offers 44 PCIe lanes, providing ample bandwidth for multi-GPU setups and fast NVMe storage.

Key features

• 14 cores with Hyper-Threading enable efficient multitasking and parallel processing for intensive workloads
• Intel Turbo Boost technology increases clock speeds up to 4.3 GHz to accelerate performance during peak demands
• Turbo Boost Max Technology 3.0 automatically directs critical tasks to the fastest cores for faster completion
• Quad-channel DDR4-2666 memory support ensures high data throughput for memory-intensive applications
• 44 PCIe lanes allow flexible expansion with multiple graphics cards, NVMe drives, or capture devices
• Unlocked multiplier permits overclocking on compatible Intel X299 motherboards with adequate cooling solutions
• Large 19.25 MB L3 cache reduces latency by keeping frequently accessed data close to the processor cores

Key specs

• Processor model: Intel Core i9-7940X X-Series
• Core count: 14 cores
• Thread count: 28 threads
• Base clock speed: 3.1 GHz
• Maximum Turbo Boost speed: 4.3 GHz
• Cache: 19.25 MB L3
• Memory support: Quad-channel DDR4-2666
• PCIe lanes: 44
• Socket type: LGA 2066
• Thermal design power (TDP): 165 W

Connectivity and compatibility

This processor is compatible with Intel X299 chipset motherboards featuring the LGA 2066 socket, providing support for high-speed PCIe lanes that accommodate multiple GPUs and NVMe storage devices. Its quad-channel memory controller supports DDR4-2666 RAM, ensuring balanced bandwidth for demanding applications. The unlocked multiplier allows enthusiasts to fine-tune performance when paired with robust cooling solutions.

Performance and reliability

With 14 cores and 28 threads, this processor excels at handling parallel workloads such as video rendering, 3D modeling, and software development. The combination of Turbo Boost and Turbo Boost Max Technology 3.0 ensures that critical tasks receive priority on the fastest cores, improving efficiency and reducing wait times. The 165 W TDP requires a capable cooling system to maintain stable operation during intensive use, making it a strong choice for users who demand sustained high performance.

Ideal uses and environments

This processor fits well in high-performance desktop workstations used for creative production, scientific simulations, and gaming setups that require multi-GPU configurations. It is a solid option for professionals and enthusiasts who need reliable multitasking capabilities and the flexibility to overclock. Its support for fast memory and extensive PCIe lanes makes it suitable for complex systems that integrate multiple expansion cards and storage devices.