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ARCTIC MX-6 vs Thermal Grizzly Kryonaut

Updated August 2026Both thermal pastes offer excellent performance, but ARCTIC MX-6 provides better versatility and proven quality, making it the preferred choice for most users.

Both thermal pastes offer excellent performance, but ARCTIC MX-6 provides better versatility and proven quality, making it the preferred choice for most users.

Why ARCTIC MX-6 is better

performance

20% better thermal performance compared to MX-4

versatility

suitable for direct-die cooling scenarios

brand experience

over 20 years in the PC cooling market

Why Thermal Grizzly Kryonaut is better

thermal conductivity

provides 12.5W/mK thermal conductivity

application ease

includes a specially designed spatula for easy application

compatibility

works effectively with a variety of components

Overall score

ARCTIC MX-6
85
Thermal Grizzly Kryonaut
80

Specifications

SpecARCTIC MX-6Thermal Grizzly Kryonaut
BrandARCTICThermal Grizzly
Price£6.99£6.95
Thermal ConductivityNot specified12.5W/mK
Non-ConductiveYesYes
Application ToolNoYes

Dimension comparison

ARCTIC MX-6Thermal Grizzly Kryonaut

Overview of ARCTIC MX-6 and Thermal Grizzly Kryonaut

When it comes to thermal paste, both ARCTIC MX-6 and Thermal Grizzly Kryonaut are strong contenders, priced at £6.99 and £6.95 respectively. Each product is designed to offer excellent thermal conductivity, but they cater to slightly different needs within the PC cooling market.

ARCTIC MX-6 boasts a 20% improvement in thermal performance compared to its predecessor, the MX-4, which is significant for enthusiasts looking to optimise their cooling solutions. On the other hand, Thermal Grizzly Kryonaut is noted for its extreme performance, with a thermal conductivity of 12.5W/mK, making it ideal for high-demand configurations. Both products are non-conductive, ensuring safe application without the risk of short circuits.

Performance Comparison

The performance of thermal paste is crucial for effective cooling, and both products excel in this area, albeit with different claims. ARCTIC MX-6 offers a 20% better thermal performance over its previous model, indicating a substantial advancement in thermal resistance. This improvement is particularly beneficial for users who require reliable cooling for extended periods.

In contrast, Thermal Grizzly Kryonaut is designed with extreme performance in mind, providing top-tier thermal conductivity at 12.5W/mK. This level of performance is particularly advantageous for overclockers and those working with industrial applications. While both pastes are effective, Kryonaut's higher thermal conductivity may give it an edge in high-performance scenarios.

Application Ease

Both ARCTIC MX-6 and Thermal Grizzly Kryonaut offer user-friendly application experiences, but they do so in different ways. ARCTIC's formula is designed for versatility, suitable for various application scenarios, including direct-die cooling for GPUs and console processors. This allows users to adapt the paste for their specific needs easily.

Thermal Grizzly Kryonaut, on the other hand, comes with a specially designed spatula that aids in even application. This feature ensures optimal coverage and maximum cooling performance, making it simple for users to achieve the best results. Ultimately, both products are designed to minimise application difficulties, but Kryonaut’s included spatula may appeal more to those looking for precision.

Compatibility

When considering compatibility, both thermal pastes shine in their ability to work with a variety of components. The ARCTIC MX-6 is versatile enough for many application scenarios, making it a solid choice for users with different hardware setups. Its compatibility extends to CPUs, GPUs, and console processors, which is a significant advantage for diverse builds.

Similarly, Thermal Grizzly Kryonaut is suitable for a wide array of applications, including CPUs and GPUs, which reinforces its appeal to a broad audience. Both products are designed to meet the needs of varying configurations, ensuring users have options regardless of their specific requirements.

Risk Factors

One of the key selling points for both ARCTIC MX-6 and Thermal Grizzly Kryonaut is their non-conductive nature. Both products are explicitly stated to be neither electrically conductive nor capacitive, which eliminates the risk of short circuits or discharges during application. This safety feature is paramount for users concerned about damaging their hardware.

The risk-free application provided by both pastes adds an extra layer of assurance, allowing users to apply the thermal compounds with confidence that they won’t inadvertently harm their components. This similarity in risk factors makes both products appealing to safety-conscious consumers.

Brand Trust and Experience

Trust in a brand can significantly influence purchasing decisions, and both ARCTIC and Thermal Grizzly have established strong reputations in the cooling market. ARCTIC has over 20 years of experience, focusing on improving performance and quality in PC cooling solutions. Their long-standing presence in the industry speaks to their credibility and reliability.

Thermal Grizzly, while perhaps less established, has quickly become known for its high-performance products tailored for serious enthusiasts and professionals. Their focus on extreme performance and innovative solutions has garnered a loyal following. Ultimately, both brands offer a sense of trust, but ARCTIC’s extensive experience may resonate more with users looking for proven reliability.

Price Point Analysis

When comparing the price points, ARCTIC MX-6 is available for £6.99, while Thermal Grizzly Kryonaut retails slightly lower at £6.95. The difference of just £0.04 is negligible, but it may influence budget-conscious consumers. Given the similar pricing, users will need to weigh the performance benefits against the cost to determine which product offers better value for their specific needs.

In this case, while the price is nearly identical, the distinct performance characteristics may justify the choice of one over the other, depending on the user's requirements in terms of cooling efficiency and application ease.

Which should you buy?

Choosing between ARCTIC MX-6 and Thermal Grizzly Kryonaut ultimately comes down to your specific needs and preferences. If you are looking for a product with proven performance improvements and versatile application, ARCTIC MX-6 may be the better choice. However, if extreme thermal conductivity is your primary concern, especially for high-performance setups, Thermal Grizzly Kryonaut stands out with its impressive 12.5W/mK rating.

Both products are excellent in their right, offering risk-free applications and broad compatibility. The decision should reflect your particular use case, whether that be general cooling needs or high-demand configurations.

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ARCTIC MX-6 vs Thermal Grizzly Kryonaut | versusfinder