The 7 Best Cpus For Overclocking of 2026

The AMD Ryzen 5 5500 is a mid-range desktop processor featuring 6 cores and 12 threads, designed for gamers and content creators building on the AM4 platform. It comes bundled with the Wraith Stealth cooler, making it a complete package for budget-conscious builders seeking reliable performance without extra cooling costs.

Standout features include a 4.2 GHz max boost clock, unlocked overclocking capability, 19 MB cache, and DDR4-3200 support, enabling over 100 FPS in popular titles when paired with a discrete graphics card. Real-world tests show it excels in gaming and multi-threaded tasks like video editing, offering snappy responsiveness and efficiency.

Build quality is solid, with the included cooler keeping temperatures in check during extended sessions. The AM4 compatibility broadens upgrade options for existing systems, though it lacks integrated graphics, necessitating a dedicated GPU.

Potential drawbacks include dependency on external graphics for gaming and the aging AM4 ecosystem, which may limit long-term upgrades. Overall, it delivers exceptional bang for the buck.

Verdict: A top pick for value-driven AM4 builds, perfect if you want strong gaming and productivity power without breaking the bank.

Cores/Threads: 6/12

Max Boost Clock: 4.2 GHz

Cache: 19 MB

Memory Support: DDR4-3200

Socket: AM4

Cooler: Wraith Stealth included

Unlocked: Yes, for overclocking

Thermal Grizzly Kryonaut 1g is a top-tier thermal paste tailored for overclockers, gamers, and anyone pushing CPUs, GPUs, PS5, Xbox, or other high-performance hardware to the limit. Optimized with nano-aluminum and zinc oxide, it excels in extreme cooling scenarios, filling microscopic surface gaps for superior heat transfer and lower operating temperatures.

Standout features include its exceptional thermal conductivity, viscosity of 130-170 Pa·s for controlled spreading, and a spatula for precise application. Real-world performance shines in overclocking, with users reporting significant temperature reductions without curing or degradation up to 350°C. It's electrically non-conductive, ensuring safe use on sensitive components.

Build quality is premium, with a protective syringe that blocks UV and environmental damage, allowing storage for years post-opening. Application demands clean surfaces and slow spreading—about 3 seconds per motion on standard CPUs—for optimal results, but the included tools make it user-friendly.

Potential drawbacks include the need for careful technique if the paste is cold, and no standardized thermal conductivity listing due to variable real-world factors. Overall, Kryonaut delivers unmatched reliability for enthusiasts.

Verdict: A must-buy for overclockers seeking the best cooling; its performance justifies the precision required.

Operating Temperature: -250°C to 350°C

Density: 3.7 g/cm³

Electrical Conductivity: 0 pS/m

Viscosity: 130 - 170 Pa·s

Available in 1g size with spatula for easy application.

Clean CPU/GPU surface thoroughly using TG Remove or wipes. Apply small amount at room temperature. Spread slowly with spatula—3 seconds per motion for even coverage. Store in original syringe to protect from UV and environment.

Avoid grease, cold paste, or rushed spreading to prevent issues.

The AMD Ryzen 5 9600X is a cutting-edge 6-core, 12-thread desktop processor from the Ryzen 9000 Series, powered by the revolutionary Zen 5 architecture. Designed for gamers and content creators, it brings raw power to AM5 platform builds, handling demanding games and creative workflows with ease.

Standout features include a 5.4 GHz max boost clock, unlocked overclocking potential, 38 MB of cache, and DDR5-5600 memory support. Real-world performance shines in gaming, delivering smooth 100+ FPS in the most popular titles, while PCIe 5.0 readiness on select motherboards future-proofs your system for ultra-fast SSDs and GPUs.

Build quality reflects AMD's premium standards, with efficient thermal design for sustained boosts and robust construction suited to high-end rigs. It integrates seamlessly into modern AM5 setups, though compatibility checks are advised for optimal results.

Potential drawbacks include the lack of a bundled cooler, necessitating an aftermarket solution, and platform exclusivity to Socket AM5. These are minor for enthusiasts already invested in the ecosystem.

Overall, the Ryzen 5 9600X earns top marks as a versatile performer that punches above its core count. Gamers and creators seeking Zen 5 excellence will find it a worthy upgrade for unbeatable speed and value.

Core Count: 6 Cores, 12 Threads

Architecture: AMD Zen 5

Max Boost Clock: 5.4 GHz (Unlocked)

Cache: 38 MB

Memory Support: DDR5-5600

Socket: AM5

PCIe: 5.0 Support (select motherboards)

Cooler Included: No

The Intel Core i9-11900K is an 11th Gen unlocked desktop processor designed for enthusiasts, gamers, and creators who push their systems to the limit. With 8 cores and 16 threads, it excels in high-performance builds on LGA1200 socket motherboards from Intel's 500 and select 400 series chipsets.

Standout features include max turbo speeds of 5.3 GHz via Intel Thermal Velocity Boost Technology, Intel Turbo Boost Max 3.0, and full overclocking support through tools like Intel Extreme Tuning Utility. In real-world use, it delivers high frame rates in competitive gaming, low latency for immersive play, and efficient multi-threaded performance for streaming or rendering complex projects without compromising quality.

Build quality is top-tier Intel engineering, with a 16MB Smart Cache and PCIe Gen 4.0 readiness for future-proofing. However, it lacks a stock cooler, so pair it with a high-end air or liquid solution to manage the 125W TDP during overclocks or heavy loads.

Drawbacks include the need for compatibility checks and strong cooling, but these are minor for its target audience. Overall verdict: a powerhouse choice for custom high-end PCs, earning its stellar reputation among power users.

Cores/Threads: 8/16

Max Turbo Speed: Up to 5.3 GHz

Base Clock: 3.5 GHz

TDP: 125W

Cache: 16MB Intel Smart Cache

Socket: LGA1200

Unlocked: Yes, overclockable

Key Tech: Intel Turbo Boost Max 3.0, PCIe Gen 4.0, Intel Optane support

Thermal Grizzly Kryonaut is a premium thermal paste tailored for overclockers, gamers, and industrial users who demand the absolute best in CPU and GPU cooling. Paired with 12 cleaning wipes (6 wet, 6 dry), this 1g kit ensures pristine surfaces for maximum heat transfer on systems like PS5, Xbox Series X, laptops, and high-end PCs.

Standout features include its record-low thermal resistance of 0.0032 K/W, zero electrical conductivity for safety, and a robust temperature range from -250°C to +350°C. Real-world performance shines in overclocking scenarios, maintaining consistent cooling without pump-out or drying, even under extreme loads. The included syringe and spatula make application straightforward, while the wipes remove old paste and grease effortlessly for better adhesion.

Build quality is top-notch, with a specialized formula that delivers long-term reliability and positions it as a market leader. The compact packaging is practical, though the small 1g size suits single or dual applications best.

Drawbacks include the need for careful spreading due to higher viscosity and its focus on high-performance users, which might overwhelm novices seeking simpler pastes.

Verdict: For anyone pushing hardware limits, Kryonaut with cleaning wipes is an essential upgrade that delivers unmatched cooling efficiency and peace of mind.

Thermal Resistance: 0.0032 K/W

Electrical Conductivity: 0 pS/m

Viscosity: 120-170 Pas

Specific Weight: 3.7 g/cm³

Temperature Range: -250°C to +350°C

Capacity: 1g

Includes: 6 wet and 6 dry cleaning wipes

Compatible With: CPU, GPU, PS3/PS4/PS5, Xbox 360/One/Series S/X, laptops

The AMD Ryzen 7 9800X3D is a high-performance desktop CPU from the Ryzen 9000 series, targeting gamers and content creators who demand the absolute best in processing power. With 8 cores and 16 threads on the new Zen 5 architecture, it powers through intensive games, video editing, and 3D rendering with ease, making it perfect for enthusiasts building next-gen rigs.

Standout features include the Next Gen 3D V-Cache delivering a massive 96MB L3 cache, which propels it to the title of world's fastest gaming processor. Real-world benefits shine in higher frame rates and quicker load times, plus a 16% IPC uplift and up to 5.2GHz boosts for snappier responsiveness. Power efficiency improvements mean less heat and better sustainability during marathon sessions.

Design-wise, it leverages proven AM5 socket compatibility for straightforward drop-in upgrades, with enhanced thermal performance allowing sustained high clocks. Build quality reflects AMD's premium standards, though users must source their own cooler.

Drawbacks include the lack of a bundled cooler and reliance on AM5 infrastructure, which might add to build costs for newcomers. Still, for performance chasers, these are minor hurdles.

Verdict: A top-tier choice that redefines gaming and creative excellence. If you're upgrading an AM5 system for peak speeds, this CPU delivers unmatched value.

Core Count: 8 cores, 16 threads

Architecture: AMD Zen 5 with Next Gen 3D V-Cache

L3 Cache: 96MB

Max Boost Clock: Up to 5.2GHz

Socket: AM5

IPC Uplift: ~16% over previous gen

Cooler: Not included

The Intel Core i7-4770K is a high-performance quad-core processor from the Haswell family, designed for desktop enthusiasts and gamers seeking powerful computing on LGA 1150 platforms. With a base clock of 3.5 GHz and turbo up to 3.9 GHz, plus full overclocking support via its unlocked multiplier, it excels in demanding tasks like video editing, gaming, and multitasking. Ideal for users upgrading older systems or building budget Haswell rigs, it offers longevity where newer hardware is overkill.

Standout features include an 8MB Smart Cache for rapid data retrieval, Intel HD 4600 integrated graphics supporting three monitors, and a 22nm process for balanced efficiency. In real-world use, it handles modern games at 1080p with discrete GPUs and breezes through productivity apps, while overclocking pushes it beyond stock speeds for extra longevity. The 5 GT/s DMI interface ensures smooth communication with compatible chipsets.

Build quality reflects Intel's premium standards, with a retail boxed cooler included for straightforward installation and thermal management up to 72.7C. Its 84W TDP is manageable but benefits from aftermarket cooling during overclocks. The socket-specific design limits future-proofing, yet it remains a solid choice for targeted builds.

Drawbacks include incompatibility with post-Haswell motherboards and no PCIe 3.0 per-lane speeds matching newer CPUs, potentially bottlenecking high-end GPUs today. Still, for its era and price point, it delivers exceptional value.

Verdict: Highly recommended for LGA 1150 enthusiasts wanting unlocked performance without breaking the bank. A timeless pick for performance on a budget.

Core/Threads: 4 Cores / 8 Threads

Clock Speeds: 3.5 GHz Base, 3.9 GHz Turbo/Overclock

Cache: 8MB Smart Cache

Socket: LGA 1150 (H3)

Graphics: Intel HD 4600 (up to 3 monitors)

TDP: 84W | Max Temp: 72.7C

Process: 22nm Haswell