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Corsair XTM70 Extreme Performance Thermal Paste vs Thermal Grizzly Duronaut - 6 Gram - Enhanced Durability & High Performance Therm

Updated August 2026The Corsair XTM70 offers ease of application, while the Thermal Grizzly Duronaut excels in long-term stability. Choose based on your specific needs.

The Corsair XTM70 offers ease of application, while the Thermal Grizzly Duronaut excels in long-term stability. Choose based on your specific needs.

Why Corsair XTM70 Extreme Performance Thermal Paste is better

price

Corsair XTM70 is £14.99, slightly more expensive than Duronaut at £14.49

application

Corsair XTM70 has low viscosity for easy spreading

cleaning

Corsair XTM70 includes three cleaning wipes for convenience

Why Thermal Grizzly Duronaut - 6 Gram - Enhanced Durability & High Performance Therm is better

stability

Thermal Grizzly Duronaut offers exceptional long-term stability

safety

Duronaut is electrically non-conductive, reducing short circuit risks

thermal conductivity

Duronaut features superior thermal conductivity with advanced formulation

Overall score

Corsair XTM70 Extreme Performance Thermal Paste
75
Thermal Grizzly Duronaut - 6 Gram - Enhanced Durability & High Performance Therm
85

Specifications

SpecCorsair XTM70 Extreme Performance Thermal PasteThermal Grizzly Duronaut - 6 Gram - Enhanced Durability & High Performance Therm
BrandCorsairThermal Grizzly
Weight4g6g
ViscosityLowStandard
ConductivityHighSuperior
Included ToolsApplicator KitTG Spatula Pro

Dimension comparison

Corsair XTM70 Extreme Performance Thermal PasteThermal Grizzly Duronaut - 6 Gram - Enhanced Durability & High Performance Therm

Overview of Performance

When it comes to high-performance thermal pastes, both the Corsair XTM70 and Thermal Grizzly Duronaut are solid contenders. The Corsair XTM70 is priced at £14.99, while the Thermal Grizzly Duronaut is slightly cheaper at £14.49. Despite the minor price difference, each product brings unique features that cater to different user needs.

The Corsair XTM70 is designed for easy application, featuring low viscosity for smooth spreading, which is crucial for effective heat transfer. On the other hand, the Thermal Grizzly Duronaut boasts exceptional long-term stability, ensuring consistent performance over extended periods. Both products are engineered to meet the demands of high-performance processors, making them suitable for gamers and professionals alike.

Application and Ease of Use

For ease of application, the Corsair XTM70 excels due to its low viscosity, allowing it to spread evenly on the surface of CPUs, GPUs, or consoles. This feature is complemented by an included applicator kit, enabling users to achieve peak thermal transfer without the mess.

Conversely, the Thermal Grizzly Duronaut includes the TG Spatula Pro for precise application, which helps in applying a thin layer of paste. This might appeal to users who prefer meticulous application methods. Both products are designed for user convenience, but the choice between them may depend on whether you value a quick application or precision in spreading.

Thermal Conductivity

Thermal conductivity is a critical factor for any thermal paste, and here, both products deliver impressive results. The Corsair XTM70 is tailored for high-performance processors with a thermal design power (TDP) of up to 250W and beyond. This specification suggests that it can handle intense workloads effectively.

The Thermal Grizzly Duronaut also claims superior thermal conductivity through its formulation, which includes aluminium microparticles and zinc oxide nanoparticles. This advanced composition ensures efficient heat transfer, critical for maintaining optimal cooling, especially in high-performance applications. Both products are engineered to provide excellent thermal efficiency, making either a reliable choice.

Stability and Durability

The Thermal Grizzly Duronaut stands out with its exceptional long-term stability, designed to maintain performance without hardening over time. This is a significant advantage for users who want a thermal paste that lasts, as it reduces the need for frequent reapplications.

In contrast, the Corsair XTM70 does not specifically mention long-term stability, focusing instead on immediate performance and ease of application. Users who prioritise durability may find the Thermal Grizzly Duronaut to be the better option, ensuring that their thermal paste maintains its effectiveness over the long haul.

Safety Features

Safety is an important consideration when selecting thermal paste, especially for those who are concerned about electronic components. The Thermal Grizzly Duronaut is electrically non-conductive, which eliminates the risk of short circuits during application. This feature provides peace of mind for users working on sensitive electronic devices.

The Corsair XTM70 does not explicitly mention its electrical safety features, which could be a consideration for users who are cautious about potential risks. The non-conductive nature of the Thermal Grizzly Duronaut may make it the safer choice for users who frequently work with various electronic components.

Cleaning and Maintenance

Both thermal pastes come with cleaning wipes, making the process of removing old paste easier. The Corsair XTM70 includes three cleaning wipes, which aid in preparing the surface for reapplication. This feature enhances user experience by simplifying maintenance tasks.

The Thermal Grizzly Duronaut does not specify any included cleaning accessories, which could be a drawback for some users. The added convenience of cleaning wipes with the Corsair XTM70 provides an extra layer of user-friendliness, especially for those who may not have the tools readily available for cleaning thermal paste.

Price Comparison

In terms of pricing, the Corsair XTM70 is priced at £14.99, while the Thermal Grizzly Duronaut is slightly more affordable at £14.49. The small price difference may not be a deciding factor, but it does highlight the competitive nature of the market for thermal pastes.

Given the overall performance and features, users may find the price difference negligible relative to the benefits each product offers. Those on a tighter budget might lean towards the Thermal Grizzly Duronaut, while those willing to spend a bit more for ease of application might prefer the Corsair XTM70.

Which should you buy?

Ultimately, the choice between the Corsair XTM70 Extreme Performance Thermal Paste and the Thermal Grizzly Duronaut hinges on individual needs and preferences. If you value easy application and immediate performance, the Corsair XTM70 is a great choice, especially with its included cleaning wipes.

However, if long-term durability and safety are your primary concerns, the Thermal Grizzly Duronaut stands out with its exceptional stability and non-conductive properties. Both products are excellent in their own right, so your specific use case will dictate the better option for your cooling needs.

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Corsair XTM70 Extreme Performance Thermal Paste vs Thermal Grizzly Duronaut - 6 Gram - Enhanced Durability & High Performance Therm | versusfinder