Best Quad-Core CPUs of 2026

The Intel i7-7700 is designed with green technology, ensuring that it is manufactured with lead-free and halogen-free components. With Hyper-Threading Technology, you can run highly threaded applications more efficiently, allowing you to complete tasks faster. The CPU also features HD Graphics, enabling you to play high-definition videos and edit photos with exceptional clarity. Additionally, it supports modern gaming, enhancing your overall experience with smoother graphics and improved performance.

The Intel i7-7700K CPU is a powerful quad-core processor running at 4.2 GHz, ideal for users needing fast and efficient computing. With an 8 MB cache, it helps speed up your tasks by storing frequently used data closer to the processor. This CPU supports stunning 4K Ultra HD resolution, giving you crystal-clear visuals up to 4096 x 2304 pixels, perfect for high-quality displays and multimedia use. Additionally, it can handle three independent displays with audio, allowing you to work or play across multiple screens. The Intel AVX2 technology enhances performance in tasks that rely heavily on floating-point calculations, benefiting applications like video editing and scientific simulations.

The Intel i7-6700 Processor is a powerful component designed for demanding tasks. With a frequency of 3.4 GHz, it delivers fast performance, ideal for gaming and multitasking. Supporting up to 64 GB of memory, you can run multiple applications smoothly without lag. It accommodates various memory types, including DDR3L and DDR4, allowing flexibility in upgrades. Additionally, the processor socket LGA1151 ensures compatibility with a wide range of motherboards, making installation straightforward for users.

The Intel i5-7400 CPU offers a solid 3.0 GHz QuadCore processor with a 6 MB cache, making it suitable for everyday computing and multitasking. It supports new 4K Ultra HD resolutions, allowing you to enjoy stunning visuals up to 4096 x 2304 pixels, perfect for high-definition media and detailed work. This processor can handle up to three independent displays with audio, giving you a versatile setup for productivity or entertainment. Additionally, Intel AVX2 technology enhances performance on tasks involving complex mathematical calculations, providing smoother and faster processing for demanding applications.

The Intel i5 4590 CPU offers impressive features for users looking for reliable performance. With Extended Memory 64 technology, you can enhance your system’s memory capabilities, allowing for better multitasking and improved efficiency. The Execute Disable Bit provides an extra layer of security against malicious attacks, making your computing experience safer. Turbo Boost technology 2.0 automatically increases the processor’s speed when needed, ensuring that you can run demanding applications smoothly. Additionally, Virtualization technology enables you to run multiple operating systems on a single machine, maximising your productivity.

The Intel Core i5 4570 is a versatile quad-core processor designed to enhance your computing experience. With Extended Memory 64 technology, you can expect improved handling of large files and applications. Its Hyper-Threading technology allows the CPU to manage multiple tasks efficiently, ensuring smoother multitasking. The Turbo Boost technology 2.0 automatically increases the processor's speed when needed, giving you extra power for demanding tasks. Additionally, Virtualisation technology enables you to run multiple operating systems or virtual machines comfortably, ideal for both work and personal use.

The Intel Core i7-2600 is a powerful computer processor that operates at a speed of 3.4 GHz, making it ideal for demanding tasks like gaming and content creation. Weighing only 0.22 pounds, it is lightweight and easy to handle, ensuring convenience during installation. This refurbished model is designed for the LGA1155 socket, ensuring compatibility with a range of motherboards. With a package quantity of one, you have everything you need to upgrade your system efficiently.

The Intel i5-7500 Processor boasts a base frequency of 3.40 GHz, ensuring smooth and efficient performance for various tasks. With a maximum turbo frequency of 3.80 GHz, you can enjoy faster processing speeds when needed, making it ideal for gaming and multitasking. Its graphics base frequency of 350 MHz allows you to play HD videos with exceptional clarity. Additionally, this processor is compatible with a wide range of Intel chipsets, providing flexibility for your system upgrades.

The Intel i5-7600K CPU offers green technology by being manufactured with lead-free and halogen-free components, making it an environmentally friendly choice. With Hyper-Threading Technology, this CPU allows you to run two threads per core, which means you can complete highly threaded tasks faster and more efficiently. The built-in HD Graphics capability ensures you can enjoy clear HD videos, edit photos with precision, and even play modern games smoothly. Overall, the Intel i5-7600K CPU is designed to provide reliable performance with added benefits for both everyday and advanced users.

The Intel Core i5-7600K is an impressive CPU that combines green technology with powerful performance. Its lead-free and halogen-free components make it an eco-friendly choice. With Hyper-Threading technology, you can run highly threaded applications more efficiently, allowing you to complete tasks faster. The HD graphics capability means you can enjoy HD videos with exceptional clarity, making it perfect for viewing and editing photos. Plus, you can play today’s modern games smoothly, enhancing your overall computing experience.