10 Best Thermal Paste in 2024 for Peak PC Performance

In the world of PC building and maintenance, there’s a common misconception that best thermal paste is just a minor detail in the grand scheme of things.

However, let’s set the record straight: thermal paste is far from insignificant. In fact, it’s a critical component that ensures the efficient operation of your CPU and GPU. Without it, your processor could quickly overheat, leading to performance issues and potential hardware damage.

Understanding Best Thermal Pastes In 2024

Despite its small size and seemingly insignificant role, thermal paste is an essential component in any PC build or maintenance routine. Some might think, “Why bother with thermal paste when my CPU already has a heat spreader?” Well, here’s the truth: while the heat spreader helps, it’s not enough to ensure optimal heat dissipation. That’s where thermal paste comes into play.

The Role of Thermal Paste – Why Thermal Paste Is Used?

Think of thermal paste as the unsung hero of your computer’s cooling system. Its primary job is to fill the microscopic gaps and imperfections between the CPU/GPU and the heat sink. Without this crucial layer, air pockets would form, hindering heat transfer and causing your processor to run hotter than it should. This, in turn, can lead to decreased performance and potential damage to your hardware over time.

Conductivity Matters

One of the key factors that determine the effectiveness of thermal paste is its thermal conductivity. Simply put, thermal conductivity measures how well a material can transfer heat. Higher thermal conductivity means better heat dissipation, which is essential for keeping your CPU and GPU operating within safe temperature limits. When selecting thermal paste, it’s crucial to choose one with high thermal conductivity to ensure optimal performance.

Types of Thermal Paste

Thermal pastes come in various formulations, each with its own set of properties and benefits. Some common types include ceramic, silicone, and metal-based compounds. Ceramic pastes are known for their stability and longevity, while silicone pastes offer flexibility and ease of application. Metal-based pastes, such as those containing silver or copper particles, provide excellent thermal conductivity but may be electrically conductive, requiring careful application to avoid short circuits.

Application Methods

Applying thermal paste might seem straightforward, but there’s more to it than meets the eye. Different pastes require different application methods, such as the dot method, spreading, or applying a pea-sized drop. The goal is to achieve an even and thin layer of paste to ensure maximum heat transfer. However, it’s essential not to overdo it, as excess paste can actually impede heat dissipation and lead to overheating issues.

Choosing the Right Paste

When choosing thermal paste for your system, it’s essential to consider factors such as thermal conductivity, compatibility, and application method. Look for a paste that strikes the right balance between performance, ease of use, and longevity. By selecting the right thermal paste and applying it correctly, you can ensure that your CPU and GPU stay cool and perform at their best.

Top 10 Best Thermal Pastes of 2024

Now that we’ve covered the importance of thermal paste and what factors to consider when choosing one, let’s delve into our comprehensive list of the top 10 best thermal pastes of 2024.

Each of these products has been carefully selected based on its performance, reliability, and user feedback, ensuring that you can make an informed decision when it comes to keeping your CPU and GPU cool under pressure.

Arctic MX-4: The Best Thermal Paste For CPU

Arctic MX-4 stands out for its exceptional thermal conductivity and low thermal resistance. It is the best thermal paste for CPU. This non-conductive thermal compound is widely favored for its ease of application, making it suitable for both beginners and experienced PC builders alike. Its smooth texture ensures effortless spreading, and it requires no curing time, allowing for immediate use.

Pros:

• Exceptional thermal conductivity and low thermal resistance.
• Easy application with smooth texture.
• No curing time required.

Cons:

• May require more frequent reapplication compared to other options on the market.

Final Verdict:

Arctic MX-4 offers reliable cooling performance at an affordable price point, making it a solid choice for most users. Therefore, it’s considered as the top thermal paste for CPU with best performance.

Noctua NT-H1

Noctua NT-H1 is renowned for its premium performance and long-term stability. Trusted by professionals and overclockers, this high-end thermal paste ensures optimal heat transfer and reliability under even the most demanding conditions. Its smooth consistency makes it easy to apply, and it requires no burn-in time, allowing for immediate results.

Pros:

• Premium performance and long-term stability.
• Easy application with smooth consistency.
• No burn-in time required.

Cons:

• Premium pricing may deter budget-conscious users.

Final Verdict:

For enthusiasts seeking top-tier cooling performance, Noctua NT-H1 is worth the investment.

Thermal Grizzly Kryonaut

Thermal Grizzly Kryonaut is the go-to choice for enthusiasts looking for maximum cooling performance. Its high thermal conductivity and low thermal resistance make it ideal for extreme overclocking and gaming rigs. Its non-curing formula ensures hassle-free application, and its long-term stability guarantees reliable performance over time.

Pros:

• Maximum cooling performance with high thermal conductivity.
• Low thermal resistance for extreme overclocking.
• Non-curing formula for hassle-free application.

Cons:

• Premium pricing may be prohibitive for some users.

Final Verdict:

Thermal Grizzly Kryonaut offers unparalleled cooling performance for users who demand the best.

Gelid Solutions GC-Extreme

Gelid Solutions GC-Extreme offers ultra-low thermal resistance and long-lasting stability, making it a top contender in the thermal paste market. Its exceptional cooling performance and ease of application make it a favorite among enthusiasts seeking top-tier cooling performance for their systems.

Pros:

• Ultra-low thermal resistance for exceptional cooling performance.
• Long-lasting stability for reliable performance over time.
• Easy application.

Cons:

• Premium pricing may be a drawback for budget-conscious users.

Final Verdict:

Gelid Solutions GC-Extreme offers outstanding cooling performance and reliability for users who demand the best.

Cooler Master MasterGel Maker Nano

Cooler Master MasterGel Maker Nano delivers exceptional thermal conductivity and long-term stability. Its nano diamond particles ensure optimal heat transfer, making it an excellent choice for high-performance systems. Its easy-to-spread consistency ensures hassle-free application, while its non-curing formula guarantees reliable performance over time.

Pros:

• Exceptional thermal conductivity with nano diamond particles.
• Long-term stability for reliable performance.
• Easy-to-spread consistency for hassle-free application.

Cons:

• Some users have reported difficulties with the application process due to its viscosity.

Final Verdict:

Despite some application challenges, Cooler Master MasterGel Maker Nano offers reliable cooling performance at an affordable price point.

Corsair TM30

Corsair TM30 lives up to the brand’s reputation for quality and performance. Its low-viscosity formula and easy application make it a popular choice for builders of all skill levels. Its non-conductive formula ensures compatibility with a wide range of CPU and GPU surfaces, while its long-term stability guarantees reliable performance over time.

Pros:

• Low-viscosity formula for easy application.
• Non-conductive formula for compatibility.
• Long-term stability for reliable performance.

Cons:

• Thermal conductivity may not be as high as other options on the market.

Final Verdict:

Corsair TM30 offers reliable cooling performance and ease of use at an affordable price point.

Deepcool Z3

Deepcool Z3 offers high thermal conductivity at a budget-friendly price point. Its easy-to-use syringe applicator makes it an excellent choice for those looking to upgrade their cooling solution without breaking the bank. Its non-curing formula ensures hassle-free application, while its long-term stability guarantees reliable performance over time.

Pros:

• Budget-friendly price point.
• Easy-to-use syringe applicator.
• Non-curing formula for hassle-free application.

Cons:

• May require more frequent reapplication compared to other options on the market.

Final Verdict:

Deepcool Z3 offers reliable cooling performance at an affordable price point, making it a solid choice for budget-conscious users.

AS5 Arctic Silver 5

AS5 Arctic Silver 5 has been a staple in the thermal paste market for years. Its high thermal conductivity and long-term stability make it a reliable option for keeping your CPU and GPU temperatures in check. Its easy-to-spread consistency ensures hassle-free application, while its non-curing formula guarantees reliable performance over time.

Pros:

• High thermal conductivity and long-term stability.
• Easy-to-spread consistency for hassle-free application.
• Non-curing formula for reliable performance over time.

Cons:

• Slightly longer curing time may require patience during the initial application process.

Final Verdict:

Arctic Silver 5 offers reliable cooling performance and ease of use at an affordable price point.

Thermalright TF8

Thermalright TF8 delivers exceptional cooling performance and long-term stability. Its high thermal conductivity and non-conductive formula make it an ideal choice for high-performance systems and overclocking enthusiasts. Its easy-to-spread consistency ensures hassle-free application, while its non-curing formula guarantees reliable performance over time.

Pros:

• Exceptional cooling performance and long-term stability.
• Non-conductive formula for compatibility.
• Easy-to-spread consistency for hassle-free application.

Cons:

• Premium pricing may be prohibitive for some users.

Final Verdict:

Thermalright TF8 offers outstanding cooling performance and reliability for users who demand the best.

Prolimatech PK-3

Prolimatech PK-3 rounds out our list with its high thermal conductivity and easy application. This thermal paste is a solid choice for keeping your CPU and GPU cool under heavy loads. Its non-corrosive formula ensures compatibility with a wide range of CPU and GPU surfaces, while its long-term stability guarantees reliable performance over time.

Pros:

• High thermal conductivity for optimal cooling performance.
• Easy application.
• Non-corrosive formula for compatibility.

Cons:

• Slightly higher viscosity may require more effort during the application process.

Final Verdict:

Prolimatech PK-3 offers reliable cooling performance and ease of use at an affordable price point.

Factors to Consider When Choosing Thermal Paste in 2024

Before we delve into the factors to consider when choosing thermal paste, let’s address a common misconception: the belief that all thermal pastes are created equal. In reality, there is a wide range of thermal pastes available on the market, each with its own unique properties and performance characteristics.

Therefore, it’s essential to understand the factors to consider when selecting the right thermal paste for your specific needs and requirements.

1. Thermal Conductivity

Thermal conductivity is perhaps the most critical factor to consider when choosing thermal paste. This property determines how effectively the thermal paste can transfer heat from the CPU/GPU to the heat sink. Higher thermal conductivity values indicate better heat transfer efficiency, resulting in lower temperatures and improved performance.

When selecting thermal paste, look for products with high thermal conductivity ratings to ensure optimal cooling performance for your system.

2. Viscosity

Viscosity refers to the thickness or consistency of the thermal paste. Products with higher viscosity are thicker and may require more effort to spread evenly across the CPU/GPU surface. On the other hand, products with lower viscosity are thinner and easier to apply but may be more prone to run-off or spillage.

When choosing thermal paste, consider your skill level and comfort with application techniques. For beginners, products with lower viscosity may be easier to work with, while experienced users may prefer products with higher viscosity for better control during application.

3. Cure Time

Cure time refers to the time it takes for the thermal paste to fully set and achieve maximum performance. Some thermal pastes require a curing period after application, during which their thermal conductivity improves gradually. Other pastes offer instant performance without the need for curing.

Consider your preferences and requirements when choosing thermal paste with respect to cure time. If you need immediate results, opt for products with no cure time requirement. However, if you’re willing to wait for optimal performance, products with a curing period may be worth considering.

4. Electrical Conductivity

Electrical conductivity is an essential consideration, especially when applying thermal paste near sensitive electronic components. Some thermal pastes are electrically conductive, meaning they can potentially cause short circuits if they come into contact with exposed circuitry.

To avoid this risk, opt for non-conductive thermal pastes that are specifically designed for use in electronics. These products offer excellent thermal performance without the risk of electrical damage to your components.

5. Longevity and Stability

Finally, consider the longevity and stability of the thermal paste when making your decision. High-quality thermal pastes should maintain their performance characteristics over time, even after multiple heating and cooling cycles. Look for products with a proven track record of long-term stability and reliability to ensure consistent performance for your CPU/GPU.

Additionally, consider factors such as shelf life and storage conditions to maximize the lifespan of your thermal paste and maintain optimal cooling performance for years to come.

In summary, when choosing thermal paste, consider factors such as thermal conductivity, viscosity, cure time, electrical conductivity, longevity, and stability. By carefully evaluating these factors and selecting the right product for your specific needs, you can ensure optimal cooling performance and reliability for your CPU/GPU.

Application Tips and Techniques

Before we jump into the application tips and techniques for thermal paste, let’s debunk a common myth: the belief that more is better. Many people mistakenly think that applying a thick layer of thermal paste will result in better heat transfer and lower temperatures.

However, this couldn’t be further from the truth. In reality, applying too much thermal paste can actually hinder heat transfer and lead to higher temperatures. So, let’s explore the proper application methods to ensure optimal performance and reliability.

1. Cleanliness Is Key

One of the most crucial steps in applying thermal paste is ensuring that the surfaces of both the CPU/GPU and the heat sink are clean and free of any old thermal paste residue, dust, or debris. Use a high-quality thermal paste remover or isopropyl alcohol and lint-free cloth to thoroughly clean the surfaces before applying the new thermal paste. This will help ensure maximum contact between the surfaces and improve heat transfer efficiency.

2. Choose the Right Application Method

There are several different methods for applying thermal paste, including the dot method, line method, and spread method. The best method for you will depend on your personal preference and the specific CPU/GPU and heat sink you’re using. However, regardless of the method you choose, the goal is to achieve a thin and even layer of thermal paste to ensure optimal heat transfer. Experiment with different methods to find the one that works best for you.

3. Use the Right Amount

As mentioned earlier, using too much thermal paste can actually hinder heat transfer and lead to higher temperatures. The general rule of thumb is to use a pea-sized amount of thermal paste for CPUs and a rice grain-sized amount for GPUs. This should be enough to cover the entire surface of the CPU/GPU without overdoing it. Remember, it’s always better to start with less and add more if needed than to use too much from the start.

4. Avoid Air Bubbles

Air bubbles can form between the CPU/GPU and the heat sink if the thermal paste is not applied evenly or if there are gaps between the surfaces. To avoid this, apply the thermal paste in a thin, even layer and ensure that the heat sink is firmly seated on the CPU/GPU. You can also gently twist or wiggle the heat sink slightly after installation to help spread the thermal paste and eliminate any air bubbles.

5. Reapply as Needed

Over time, thermal paste can dry out or degrade, leading to decreased performance and higher temperatures. If you notice that your CPU/GPU temperatures are higher than usual or if you’re experiencing thermal throttling, it may be time to reapply the thermal paste. Follow the same cleaning and application steps outlined above to ensure optimal performance and reliability.

By following these application tips and techniques, you can ensure that your thermal paste is applied correctly and effectively, resulting in lower temperatures and better overall performance for your CPU/GPU.

Conclusion and Final Thoughts

In conclusion, thermal paste plays a critical role in maintaining optimal temperatures and ensuring the longevity of your CPU and GPU. By applying thermal paste correctly and using high-quality products, you can effectively transfer heat away from your components and prevent overheating.

Throughout this blog, we’ve explored the importance of thermal paste, factors to consider when choosing the right product, and application tips and techniques to ensure optimal performance. We’ve also highlighted the top 10 best thermal pastes of 2024, each offering unique features and benefits to suit a variety of needs and preferences.

As you embark on your journey to improve the cooling performance of your PC, remember to prioritize cleanliness, choose the right application method, use the right amount of thermal paste, avoid air bubbles, and reapply as needed. By following these guidelines, you can ensure that your thermal paste is applied correctly and effectively, resulting in lower temperatures and better overall performance for your CPU and GPU.

In the ever-evolving world of PC hardware, it’s essential to stay informed and adapt to the latest technologies and trends. Whether you’re a seasoned enthusiast or a novice builder, taking the time to understand the importance of thermal paste and investing in high-quality products will pay off in the long run.

So, the next time you’re building or upgrading your PC, don’t overlook the importance of thermal paste. With the right knowledge and tools at your disposal, you can ensure that your system runs cool, quiet, and efficient for years to come.

Thank you for joining us on this journey through the world of thermal paste. We hope you found this blog informative and helpful in your quest for optimal PC performance.

If you have any questions or comments, feel free to reach out. We’re here to help!

Until next time, happy building!