ARCTIC MX-6 vs Thermalright TF4 4g Thermal Compound Paste for Coolers
Updated August 2026 — The ARCTIC MX-6 offers better performance and brand reliability, while the Thermalright TF4 is more budget-friendly. Choose based on your priorities.
The ARCTIC MX-6 offers better performance and brand reliability, while the Thermalright TF4 is more budget-friendly. Choose based on your priorities.
Why ARCTIC MX-6 is better
Performance
ARCTIC MX-6 has a 20% improvement over MX-4.
Brand Reputation
ARCTIC has over 20 years of experience.
Application Versatility
MX-6 is suitable for direct-die cooling scenarios.
Why Thermalright TF4 4g Thermal Compound Paste for Coolers is better
Price
Thermalright TF4 is cheaper at £3.69.
Ease of Application
TF4 includes a spatula and needle-type applicator.
Durability
TF4 is designed for long service life.
Overall score
Specifications
| Spec | ARCTIC MX-6 | Thermalright TF4 4g Thermal Compound Paste for Coolers |
|---|---|---|
| Brand | ARCTIC | Thermalright |
| Thermal Conductivity | N/A | 9.5 W/m.k |
| Electrical Conductivity | Non-conductive | Non-conductive |
| Temperature Range | N/A | -50℃ to +240℃ |
| Application Tools | None specified | Spatula included |
Dimension comparison
Price Comparison
When it comes to pricing, the Thermalright TF4 offers a more economical choice at £3.69 compared to the ARCTIC MX-6, which is priced at £6.99. This represents a notable difference of £3.00, allowing users on a tighter budget to save money while still obtaining thermal paste for their cooling solutions. Although the ARCTIC MX-6 is more expensive, it is important to consider what additional benefits may justify the higher price.
Performance Analysis
In terms of thermal performance, the ARCTIC MX-6 boasts a 20% improvement over its predecessor, the MX-4, thanks to its advanced composition, which offers lower thermal resistance. However, the Thermalright TF4 also claims excellent performance, achieving a thermal conductivity of up to 9.5 W/m.k. While ARCTIC does not specify a numerical value for its thermal conductivity, the performance claims suggest that both products are designed to cater to demanding cooling requirements.
Application Versatility
The ARCTIC MX-6 is highlighted for its versatile application possibilities, including suitability for direct-die cooling scenarios, which is beneficial for both GPUs and console processors. On the other hand, the Thermalright TF4 is designed with a needle-type applicator, making it easy to apply and suitable for a range of electronic components. Both products are engineered to accommodate various cooling setups, with the ARCTIC MX-6 slightly edging ahead in its broader application scenarios.
Safety Features
Safety is paramount when dealing with thermal compounds, and both the ARCTIC MX-6 and Thermalright TF4 offer promising features in this regard. The ARCTIC MX-6 is neither electrically conductive nor capacitive, significantly reducing the risk of short circuits. Similarly, the Thermalright TF4 is free from metal particles and oil-based solvents, ensuring it is non-conductive and non-corrosive, making it safe for use on CPUs and GPUs. Both options provide a high level of safety, but the ARCTIC MX-6 emphasises its risk-free application more explicitly.
Durability and Longevity
When considering longevity, the Thermalright TF4 is designed for durability with low volatility, suggesting that it maintains thermal conductivity over extended periods. While the ARCTIC MX-6 does not specify its longevity features, its proven quality from over 20 years of experience in the PC cooling market indicates a reliable product. Users may prioritise the Thermalright TF4 for its explicitly stated long service life, while the ARCTIC MX-6 may appeal to those who trust the brand's longstanding reputation.
Ease of Application
Ease of application is crucial for consumers, especially those who may be inexperienced. The Thermalright TF4 is designed with user-friendliness in mind; it comes with a spatula and a needle-type applicator, allowing for a homogeneous thin layer of application. The ARCTIC MX-6, while noted for its easy-to-use consistency, does not provide specific application tools or methods. Users looking for straightforward application might find the Thermalright TF4's design more accommodating for beginners.
Brand Reputation
Brand reputation can influence purchasing decisions, and both ARCTIC and Thermalright hold positive standings within the PC cooling market. The ARCTIC MX-6 benefits from over 20 years of expertise, suggesting a well-established history of quality and performance. In contrast, Thermalright is also regarded as a reputable brand, known for its commitment to high cooling performance. While both brands are trusted, ARCTIC's extensive experience may give it an edge in consumer confidence.
Which should you buy?
In deciding between the ARCTIC MX-6 and the Thermalright TF4, budget-conscious consumers may prefer the Thermalright TF4 for its lower price of £3.69 and excellent performance claims. However, those seeking improved performance and a trustworthy brand with a long-standing reputation may opt for the ARCTIC MX-6 at £6.99. Ultimately, the choice depends on individual needs and preferences—whether prioritising cost savings or brand reliability and enhanced performance.
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