Choosing the right thermal paste can significantly impact the performance and longevity of your CPU, GPU, or other heat-generating components. Thermal Grizzly is a renowned brand known for its high-performance thermal solutions, offering a range of products tailored to various applications and cooling needs. But with so many options, selecting the best Thermal Grizzly paste for your specific situation can be a daunting task. This comprehensive guide will delve into the different Thermal Grizzly offerings, comparing their properties, performance, and suitability for different users, helping you make an informed decision.
Understanding Thermal Paste And Its Importance
Thermal paste, also known as thermal grease or thermal interface material (TIM), plays a crucial role in bridging the gap between a heat-generating component and its heatsink. Even seemingly smooth surfaces have microscopic imperfections that create air gaps, which are poor conductors of heat. Thermal paste fills these gaps, allowing for more efficient heat transfer from the component to the heatsink, ultimately leading to lower operating temperatures and improved system stability. A high-quality thermal paste like those offered by Thermal Grizzly can make a noticeable difference, especially in demanding applications like gaming or overclocking.
Thermal Grizzly’s Lineup: An Overview
Thermal Grizzly offers a diverse portfolio of thermal compounds, each with unique characteristics and intended uses. Understanding the differences between these products is essential for selecting the optimal solution. Here’s a brief overview of some of their popular offerings:
- Kryonaut: Considered by many to be the flagship product, known for its excellent all-around performance.
- Hydronaut: A good alternative to Kryonaut, often slightly more affordable while still offering excellent thermal conductivity.
- Conductonaut: A liquid metal thermal compound, offering extreme performance but requiring careful application due to its conductivity.
- Aeronaut: An entry-level option, providing a decent performance boost over stock thermal pastes at an affordable price.
- Carbonaut: A thermal pad made from carbon fiber, offering a reusable and non-conductive alternative to traditional pastes.
Kryonaut: The All-Round Champion
Kryonaut is arguably Thermal Grizzly’s most popular thermal paste, and for good reason. It strikes an excellent balance between performance, ease of use, and price, making it a suitable choice for a wide range of users. Its thermal conductivity is exceptionally high, allowing for efficient heat transfer from the CPU or GPU to the heatsink.
Performance And Application
Kryonaut’s performance is impressive, often placing it among the top performers in thermal paste benchmarks. It’s particularly effective for high-performance CPUs and GPUs, including those used in gaming rigs and workstations.
The application of Kryonaut is relatively straightforward, although its slightly thicker consistency can require a bit more pressure to spread evenly. A pea-sized amount in the center of the CPU or GPU is generally sufficient.
Who Should Use Kryonaut?
Kryonaut is an excellent choice for:
- Gamers seeking lower CPU and GPU temperatures for optimal performance.
- Overclockers pushing their hardware to the limits.
- Users looking for a high-performance thermal paste without the risks associated with liquid metal.
- Enthusiasts who want a reliable and well-regarded thermal solution.
Hydronaut: A Close Contender
Hydronaut is another high-performance thermal paste from Thermal Grizzly, often considered a close competitor to Kryonaut. While its thermal conductivity is slightly lower than Kryonaut’s, it still offers excellent performance, often at a slightly more attractive price point.
Performance And Application
Hydronaut delivers impressive thermal performance, making it suitable for demanding applications. It consistently performs well in benchmarks, often coming close to Kryonaut in terms of temperature reduction.
The consistency of Hydronaut is generally considered to be slightly easier to work with than Kryonaut. It spreads more easily, making application a bit more forgiving.
Who Should Use Hydronaut?
Hydronaut is a great choice for:
- Users seeking a high-performance thermal paste at a potentially lower cost than Kryonaut.
- Those who prefer a slightly easier application process.
- Gamers and overclockers looking for a reliable thermal solution.
Conductonaut: Extreme Performance, Extreme Caution
Conductonaut is Thermal Grizzly’s liquid metal thermal compound, designed for users seeking the absolute best possible thermal performance. Liquid metal offers significantly higher thermal conductivity than traditional thermal pastes, allowing for drastically lower temperatures. However, it also comes with significant risks due to its electrical conductivity.
Performance And Application
Conductonaut offers unparalleled thermal performance, often resulting in a 5-10°C temperature reduction compared to high-end thermal pastes like Kryonaut. This makes it a popular choice for extreme overclockers and those pushing their hardware to the absolute limit.
However, the application of Conductonaut is far more complex and risky. Because liquid metal is electrically conductive, it can short circuit components if it spills or comes into contact with exposed circuitry. Careful application and proper insulation are essential. Furthermore, liquid metal can react with aluminum, so it should only be used with heatsinks that have a copper or nickel-plated base.
Who Should Use Conductonaut?
Conductonaut is only recommended for:
- Experienced users who are comfortable with the risks associated with liquid metal.
- Extreme overclockers seeking the absolute best possible thermal performance.
- Those who are willing to take the time to carefully apply and insulate the liquid metal.
- Users with heatsinks that have a copper or nickel-plated base.
Aeronaut: The Budget-Friendly Option
Aeronaut is Thermal Grizzly’s entry-level thermal paste, designed for users seeking a noticeable improvement over stock thermal pastes without breaking the bank. While its thermal conductivity is lower than Kryonaut and Hydronaut, it still offers a significant performance boost compared to the generic pastes often included with CPUs and coolers.
Performance And Application
Aeronaut provides a decent improvement in thermal performance compared to stock thermal pastes, making it a suitable choice for everyday use and moderate gaming. It may not be the best choice for extreme overclocking, but it’s more than adequate for most users.
The application of Aeronaut is very easy due to its smooth consistency. It spreads easily and evenly, making it a good option for beginners.
Who Should Use Aeronaut?
Aeronaut is a good choice for:
- Users looking for a budget-friendly upgrade over stock thermal pastes.
- Those who want an easy-to-apply thermal paste.
- Everyday users and gamers who don’t require extreme cooling performance.
Carbonaut: The Reusable Alternative
Carbonaut is a thermal pad made from carbon fiber, offering a reusable and non-conductive alternative to traditional thermal pastes. Unlike thermal pastes, Carbonaut doesn’t dry out or degrade over time, making it a long-lasting solution.
Performance And Application
Carbonaut’s thermal performance is generally lower than high-end thermal pastes like Kryonaut and Hydronaut, but it’s still a decent performer and offers a convenient and reusable alternative.
The application of Carbonaut is incredibly simple. Just place the pad between the CPU or GPU and the heatsink. No spreading or cleaning is required. However, it’s crucial to ensure that the pad makes good contact with both surfaces.
Who Should Use Carbonaut?
Carbonaut is a suitable choice for:
- Users who prefer a reusable and non-conductive thermal solution.
- Those who frequently remove and reinstall their heatsinks.
- Situations where ease of application is a priority.
Comparing Thermal Grizzly Pastes: A Side-by-Side Look
To help you make a more informed decision, here’s a comparison of the key features and characteristics of the different Thermal Grizzly thermal solutions:
| Feature | Kryonaut | Hydronaut | Conductonaut | Aeronaut | Carbonaut |
|——————-|—————–|—————–|——————-|—————–|—————–|
| Thermal Conductivity | Very High | High | Extremely High | Moderate | Moderate |
| Performance | Excellent | Excellent | Extreme | Good | Decent |
| Application | Slightly Thick | Easy | Difficult | Easy | Very Easy |
| Conductivity | Non-Conductive | Non-Conductive | Electrically Conductive | Non-Conductive | Non-Conductive |
| Reusability | No | No | No | No | Yes |
| Price | Moderate | Slightly Lower | High | Low | Moderate |
| Best For | Gaming, Overclocking | Gaming, Overclocking | Extreme Overclocking | Budget Builds | Reusable Solutions |
Factors To Consider When Choosing
When selecting the best Thermal Grizzly paste for your needs, consider the following factors:
- Your budget: Thermal Grizzly offers solutions at various price points.
- Your experience level: Liquid metal requires advanced knowledge and careful application.
- Your cooling needs: High-performance CPUs and GPUs benefit from higher-end thermal pastes.
- Your application environment: Consider the risks of electrical conductivity when using liquid metal.
- Reusability: If you frequently remove your heatsink, a thermal pad like Carbonaut might be a better option.
Proper Application Techniques For Optimal Performance
Regardless of which Thermal Grizzly paste you choose, proper application is crucial for achieving optimal performance. Here are some general guidelines:
- Clean the surfaces: Thoroughly clean both the CPU or GPU and the heatsink with isopropyl alcohol to remove any old thermal paste or residue.
- Apply the paste: Apply a small, pea-sized amount of thermal paste in the center of the CPU or GPU.
- Spread the paste (optional): Some users prefer to spread the paste evenly over the entire surface using a credit card or similar tool. This can help ensure complete coverage, but it’s not always necessary.
- Install the heatsink: Carefully install the heatsink, applying even pressure to ensure good contact.
- Avoid over-tightening: Over-tightening the heatsink can damage the CPU or GPU.
Conclusion: Making The Right Choice
Thermal Grizzly offers a wide range of high-quality thermal solutions to meet various needs and budgets. Kryonaut and Hydronaut are excellent all-around choices for gamers and overclockers, while Conductonaut provides extreme performance for those willing to take the risks. Aeronaut is a budget-friendly option for everyday use, and Carbonaut offers a reusable and non-conductive alternative. By carefully considering your specific needs and the characteristics of each product, you can choose the best Thermal Grizzly paste to optimize your system’s cooling performance and ensure its long-term stability. Choosing the right thermal paste is an investment in your system’s performance and longevity.
What Are The Main Differences Between Thermal Grizzly Kryonaut And Hydronaut?
Kryonaut and Hydronaut are both high-performance thermal pastes from Thermal Grizzly, but they cater to slightly different needs. Kryonaut is designed for extreme overclocking and scenarios demanding the absolute best thermal conductivity. It boasts a higher thermal conductivity rating, making it ideal for enthusiasts pushing their hardware to its limits with high-end cooling solutions like liquid nitrogen or custom water loops.
Hydronaut, on the other hand, is a more versatile paste that offers excellent performance at a more accessible price point. While its thermal conductivity isn’t quite as high as Kryonaut, it’s still significantly better than most standard thermal pastes. Hydronaut is also less prone to pump-out effect, meaning it will maintain its effectiveness for a longer period, making it suitable for both CPU and GPU cooling in everyday systems.
Is Thermal Grizzly Conductonaut A Better Option Than Their Thermal Pastes?
Conductonaut is a liquid metal thermal interface material (TIM), offering significantly higher thermal conductivity than even the best thermal pastes like Kryonaut. This makes it a highly effective option for drastically reducing temperatures, particularly when used between the CPU/GPU die and a direct-contact cooler. However, its application and use require extreme caution.
Unlike thermal pastes, Conductonaut is electrically conductive and can short circuit components if it comes into contact with exposed circuitry. Proper insulation and careful application are crucial to prevent damage. It’s generally recommended only for experienced users who are comfortable with the risks involved and the meticulous application process.
How Long Does Thermal Grizzly Kryonaut Last Before Needing To Be Reapplied?
The longevity of Thermal Grizzly Kryonaut depends on several factors, including the quality of the cooler, the temperatures the system is subjected to, and the mounting pressure. Under normal usage with a good cooler, Kryonaut should last for at least one to two years before a noticeable performance degradation occurs.
However, Kryonaut is known to exhibit a “pump-out effect” over time, especially at higher temperatures. This means the paste can gradually migrate away from the center of the heat spreader, reducing its effectiveness. Regularly monitoring temperatures and reapplying the paste every year, particularly in overclocked systems, is recommended to maintain optimal cooling performance.
Can Thermal Grizzly Pastes Be Used On Both CPUs And GPUs?
Yes, Thermal Grizzly thermal pastes like Kryonaut and Hydronaut are suitable for both CPUs and GPUs. Their non-curing, non-conductive nature makes them safe to use on various surfaces and components, provided they are applied correctly and in the appropriate amount.
However, consider the specific needs of each application. For a high-end gaming GPU with demanding cooling requirements, Kryonaut might be a better choice. For a more mainstream CPU or GPU, Hydronaut provides an excellent balance of performance and longevity. Ensure adequate and even pressure between the cooler and the die for optimal heat transfer.
What Are The Risks Associated With Using Thermal Grizzly Conductonaut?
The primary risk associated with Thermal Grizzly Conductonaut is its electrical conductivity. If the liquid metal leaks or spills onto exposed electronic components, it can cause a short circuit, potentially damaging or even destroying the CPU, GPU, or motherboard.
Furthermore, Conductonaut can react with aluminum, causing corrosion and potentially damaging aluminum heat sinks. It’s essential to use Conductonaut only with compatible materials like copper or nickel-plated surfaces. Careful application, thorough insulation of surrounding components with materials like nail polish or Kapton tape, and regular inspection are critical to mitigate these risks.
How Do I Properly Apply Thermal Grizzly Thermal Paste?
Proper application of Thermal Grizzly thermal paste is crucial for optimal cooling performance. Start by cleaning the CPU or GPU surface and the cooler base with isopropyl alcohol to remove any old thermal paste or residue. Apply a small, pea-sized amount of thermal paste in the center of the CPU or GPU heat spreader.
Ensure even pressure when mounting the cooler. Tighten the screws in a crosswise pattern to distribute the pressure evenly. Avoid over-tightening, as this can damage the CPU or motherboard. The goal is to spread the paste thinly and evenly between the CPU/GPU and the cooler base, filling any microscopic imperfections to maximize heat transfer.
Is Thermal Grizzly Carbonaut A Good Alternative To Thermal Paste?
Thermal Grizzly Carbonaut is a carbon fiber thermal pad designed as a reusable alternative to thermal paste. It offers ease of application and removal, making it a convenient option for users who frequently change or maintain their cooling solutions. It eliminates the mess and potential for mistakes associated with applying thermal paste.
While Carbonaut provides decent thermal performance, it generally doesn’t match the thermal conductivity of high-end thermal pastes like Kryonaut or liquid metal TIMs like Conductonaut. It’s a good option for users prioritizing convenience and reusability over absolute maximum cooling performance, particularly in systems that don’t require extreme overclocking.