The Finest Thermal Paste for CPUs and GPUs for 2024

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Whether or not you might be constructing your individual gaming rig or making some severe upgrades to knowledgeable workstation, a obedient thermal paste can effect wonders in your system temperatures. As within the case with CPU coolers, investing in an aftermarket paste is obligatory particularly if you’ve got a CPU that runs sizzling or in case you are planning to effect some overclocking. There are a number of thermal compounds obtainable available on the market from manufacturers like Arctic, Noctua, and Thermal Grizzly, however selecting the apt one may be complicated. To earn issues simpler, listed here are a few of the very best thermal pastes we have tried, together with significant FAQs that may assist you to earn a sound determination.


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Thermal Grizzly Kryonaut

Mighty efficiency and conductivity

Professionals

  • Excessive thermal conductivity
  • Appropriate for each air or liquid coolers
  • Finest-in-class efficiency

Why do you have to purchase this: It’s one among the best-performing pastes with glorious thermal conductivity.

Who’s it for: Players and severe CPU/GPU overclockers.

Why we picked the Thermal Grizzly Kryonaut:

Thermal Grizzly has just a few glorious thermal pastes available on the market, however our favourite is Kryonaut, a high-end paste designed for probably the most severe functions and skilled customers. It is extraordinarily conductive at 12.5 W/mk (larger than just about all pastes available on the market) and may coast warmth simply and rapidly throughout even giant or advanced cooling gadgets, together with water-cooling methods.

Whereas this paste could also be overkill for some, it is the most effective pastes round by way of its cooling potential and is a favourite amongst avid gamers and overclockers. That’s mirrored in the fee, which is excessive for only a single gram of the paste. However in case you need probably the most out of your machine and are already closely invested in overclocking or tweaking efficiency, the Kryonaut is definitely definitely worth the value.

Accomplish word, nevertheless, that because it is focused at overclockers, it is a paste that’s designed for high-performance greater than longevity, so it has an inclination to dry out after just a few months. Think about frequent re-pastes in case you procedure to employ this in your every day driver PC.

Thermal Grizzly Kryonaut

Thermal Grizzly Kryonaut

Mighty efficiency and conductivity

The Noctua NT-H1 thermal paste on white background.

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Noctua NT-H1

Finest efficiency on a funds

Professionals

  • Straightforward to use
  • Dependable thermal efficiency
  • First-rate lifespan

Why do you have to purchase this: A dependable and cost-effective thermal paste.

Who’s it for: PC builders who want a price-effective answer.

Why we picked the Noctua NT-H1:

Noctua’s NT-H1 is a super-reliable paste that has been round for years. It’s thought to be the most effective with greater than 150 awards and proposals, and it is the most effective choices for constructing or repairing computer systems, particularly for amateurs who might not but hold a whole lot of expertise with thermal pastes however are assured sufficient to employ them. The NT-H1 system additionally will get glorious marks for usability, with an easy-to-apply consistency. It is easy to scrub when dry and is designed to not corrode.

Observe that Noctua’s NT-H1 lasts for about three years with out employ, which is kind of obedient for a thermal paste. As for utilization time on the CPU, Noctua claims that it will probably last as long as 5 years earlier than it wants a refresh. Accessible for buy in both 3.5-gram or 10-gram choices, the NT-H1 is comparatively cheaper, making it the most effective all-rounders on this listing.

Noctua NT-H1 3.5g, Pro-Grade Thermal Compound Paste (3.5g)

Noctua NT-H1

Finest efficiency on a funds

Arctic MX-6 thermal paste and cleaning wipes.

Arctic / Arctic

Arctic MX-6

Carrying ahead the legacy of MX-4

Professionals

  • Multi-year sturdiness
  • Aggressive pricing
  • Larger thermal efficiency than MX-4 and 5

Why do you have to purchase this: It’s a terrific different for the Thermal Grizzly Kryonaut at a greater value.

Who’s it for: Anybody searching for high-performance and longevity at a obedient value.

Why we picked the Arctic MX-6:

Designed as a direct substitute for MX-5, the fresh MX-6 improves efficiency with a thicker viscosity than both the MX-4 or MX-5, making it a dinky trickier to put in, however enhances its longevity. It requires no burn-in interval and can provide peak efficiency apt from the gather proceed. Its value stays aggressive, too, due to the employ of no treasured supplies like silver or diamond in its building.

Like most warmth pastes, Arctic MX-6 is non-electrically conductive, so that you needn’t fear about it shorting something out if it occurs to overflow out of your CPU or one thing. It is non-drying, although, so in contrast to overclocking pastes, like Kryonaut, it gained’t dry out after just a few months, and may withhold your parts good and wintry for years to approach.

ARCTIC MX-6 (4 g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive, Non-capacitive

Arctic MX-6

Carrying ahead the legacy of MX-4

Retail packaging contents of the Noctua NT-H2 thermal paste.

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Noctua NT-H2

Effectively-rounded successor the well-liked NT-H1

Professionals

  • Excessive-performance for air and liquid coolers
  • Improved outcomes in comparison with NT-H1
  • Low viscosity for higher utility

Cons

  • Prices greater than earlier model

Why do you have to purchase this: It’s an improved model of the dependable NT-H1.

Who’s it for: Fanatics searching for a secure thermal paste with glorious conductivity.

Why we picked the Noctua NT-H2:

The Noctua NT-H1 has been round for a really very long time and continues to be a neighborhood favourite with regards to high quality thermal pastes. The corporate additionally presents an improved model of the NT-H1 known as the Noctua NT-H2. The enthusiast-grade paste may be used for air- or water-based cooling, CPU or GPU functions, overclocking, or silent methods. The fresh system comes with a combination of metallic oxide micro-particles for decrease thermal resistance and diminished bond-line thickness at typical mounting pressures. It is simpler to unfold due to its decrease viscosity, may be saved for up to a few years, and has a sturdiness ranking of 5 years when utilized on a CPU. With regards to efficiency, it delivers glorious outcomes able to surpassing its predecessor and giving stiff competitors to the Thermal Grizzly Kryonaut, which is the very best within the enterprise.

Noctua NT-H2 3.5g, Pro-Grade Thermal Compound Paste incl. 3 Cleaning Wipes (3.5g)

Noctua NT-H2

Effectively-rounded successor the well-liked NT-H1

Thermal Grizzly Conductonaut liquid metal thermal compound retail kit on white background.

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Thermal Grizzly Conductonaut

Finest-performing liquid metallic compound

Professionals

  • Highest conductivity of all thermal compounds
  • Glorious efficiency for overclocking
  • Will enhance cooling efficiency on absolutely anything
  • Utilized by most skilled overclockers

Cons

  • Wants experience to use
  • Electrically conductive

Why do you have to purchase this: It’s the very best liquid metal-based thermal compound.

Who’s it for: Fanatics and overclockers who need excessive efficiency.

Why we picked the Thermal Grizzly Conductonaut:

Liquid metallic presents the very best efficiency in comparison with any thermal paste on the market, and the Thermal Grizzly Conductonaut proves that with its rated thermal conductivity of 73 W/mk. It has the potential of decreasing temperatures by over 10 levels Celsius in sure circumstances. The unimaginable efficiency of this liquid metallic compound comes at a price, although. Because it is electrically conductive, it will probably injury elements of your system in case you do not apply it correctly.

Whereas it ought to work properly with copper and nickel, utilizing liquid metallic with aluminum isn’t a obedient view as it will probably react badly and never effect its meant job. Thus, it is extremely advisable to effect correct analysis earlier than making an attempt to wintry your CPU with liquid metallic. Thermal Grizzly does provide some helpful instruments with the Conductonaut, together with a particular extraction tip and a few swabs to unfold the compound simply. Having stated that, making use of liquid metallic to your CPU or GPU generally is a tedious process and approach harder to take away in case of incorrect utility.

Thermal Grizzly Conductonaut - Aluminum, Thermal Paste Based on Liquid Metal - Not Suitable for Large Cooling Systems - Liquid Metal Thermal Paste for Cooling The CPU, GPU (1 Gram)

Thermal Grizzly Conductonaut

Finest-performing liquid metallic compound



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Gelid GC-Excessive

Efficiency at a honest value

Professionals

  • Worth for cash
  • Mighty thermal conductivity ranking
  • Straightforward to employ

Why do you have to purchase this: It presents excessive thermal conductivity and efficiency at a aggressive value.

Who’s it for: Overclockers searching for a terrific thermal paste on a funds.

Why we picked the Gelid GC-Excessive:

Gelid’s GC-Excessive is a obedient alternative for many who desire a higher-end product however aren’t actually invested sufficient to gather one thing on the very high just like the Kryonaut. GC-Excessive remains to be a really noteworthy paste and can probably outperform most different paste choices, nevertheless it’s within the reasonably priced vary. This paste is significantly obedient to withhold readily available in case you earn frequent laptop upgrades or hold a bigger venture and need a really efficient paste to see you by. With a thermal conductivity ranking of 8.5 W/mK, the GC-Excessive is offered in 1-gram, 3.5-gram, and 10-gram sizes, and with the fresh packaging, you gather two nozzle varieties for simple utility.

Gelid GC-Extreme

Gelid GC-Excessive

Efficiency at a honest value

The Corsair XTM50 thermal paste comes with a stencil and applicator for easy application.

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Corsair XTM50

Thermal paste set up made simple

Professionals

  • Package contains stencil and applicator
  • First-rate for first-time PC builders
  • Easy to use

Cons

  • Common thermal conductivity

Why do you have to purchase this: It comes with a simple answer to use the paste successfully.

Who’s it for: First-time PC builders and amateurs.

Why we picked the Corsair XTM50:

Aside from its big selection of peripherals and cooling hardware, Corsair additionally makes thermal paste. The XTM50 is Corsair’s “high-performance” paste that comes with an included utility stencil and spreader that makes the entire course of lots simpler. It is a really good coast that caters to newbie and first-time PC builders who will not be positive about how thermal paste must be utilized. As for efficiency, it is not the very best thermal paste, nevertheless it ought to gather the job executed. It comes with a thermal conductivity ranking of 5 W/mk, which is fairly common. It is not costly, both, though we actually want that it was supplied in a dimension apart from simply 5 grams.

Corsair XTM50 High Performance Thermal Compound Paste | Ultra-Low Thermal Impedance CPU/GPU | 5 Grams | w/applicator

Corsair XTM50

Thermal paste set up made simple

The Phobya Liquid Metal Thermal Compound in 0.5g size.

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Phobya Liquid Steel Thermal Compound

Finest funds liquid metallic thermal compund

Professionals

  • Value-effective liquid metallic paste
  • Mighty efficiency
  • Excessive thermal conductivity
  • First-rate choice for first liquid metallic utilization

Cons

  • Tough to use
  • Electrically conductive

Why do you have to purchase this: Really helpful liquid metal-based compound at reasonably priced pricing.

Who’s it for: PC constructing lovers who wish to experiment with liquid metallic compounds.

Why we picked the Phobya Liquid Steel Thermal Compound:

The Phobya Liquid Steel Thermal Compound is for severe PC builders and testers who don’t desire to spend a whole lot of cash for one thing premium just like the Thermal Grizzly Conductonaut. It’s rated for 40 W/mK thermal conductivity, which implies it ought to simply deal with heavy masses as properly as overclocked CPUs like a champ. It’s also rated as one among the top-rated liquid metallic compounds, competing with the likes of Thermal Grizzly’s Conductonaut and the CoolLaboratory Liquid Professional.

Like all liquid metallic thermal compounds, that you must be additional cautious whereas utilizing this paste. Aside from the proven fact that liquid metallic itself may be very troublesome to use, it’s electrically conductive and never advisable to employ with aluminum.

Phobya Liquid metal thermal compound, 1.0g

Phobya Liquid Steel Thermal Compound

Finest funds liquid metallic thermal compund

Steadily Requested Questions

What does thermal paste effect?

Sometimes called thermal grease or thermal compound, it’s a viscous substance that’s utilized between the CPU and the cooler. The core operate of thermal paste is to provide improved conductivity and take away any irregularities or air gaps between the cooler floor and the built-in warmth spreader (IHS) of the CPU. Utilizing a good-quality thermal paste ensures that your CPU runs cooler and would not want repasting for an extended time frame.

What’s the apt quantity of thermal paste that one ought to apply?

There are a lot of debates about how a lot thermal paste one ought to apply to their CPU. Having extra thermal paste isn’t going to provide higher thermal efficiency. In truth, you might finish up doing the other, and in some circumstances, you might trigger everlasting injury to the motherboard or CPU. Most professionals advocate that a small blob, roughly the scale of a pea, ought to effect the trick. Establish some paste apt in the course of the IHS and set up the cooler in a single proceed in order that there aren’t any trapped air bubbles. You possibly can additionally employ an applicator that seems like a tiny spatula to evenly unfold the paste over the IHC earlier than putting in the cooler. For extra info on learn how to apply or take away thermal paste, try our easy information.

How a lot of a temperature drop can one anticipate when utilizing aftermarket thermal paste?

A superb-quality thermal paste can aid in decreasing CPU temperatures by 2 to three levels, whereas sure costly choices may even proceed over 10 levels. With that stated, lots relies on your CPU cooler, ambient temperatures, and the way effectively the paste has been utilized.



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