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Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste vs ID-Cooling Frost X25: Comparison

Alphacool Eisfrost Xtreme Liquid Metal vs ID-Cooling Frost X25: the electrical conductivity difference

The first real difference is electrical conductivity: Alphacool Eisfrost Xtreme Liquid Metal Conductive against ID-Cooling Frost X25 Insulating. They differ on density too, 6.44 g/cm3 on the Alphacool Eisfrost Xtreme Liquid Metal versus 2.6 g/cm3 on the ID-Cooling Frost X25. Paste segment is not the same on both, Liquid Metal on the Alphacool Eisfrost Xtreme Liquid Metal versus Standard Paste on the ID-Cooling Frost X25.

Alphacool Eisfrost Xtreme Liquid Metal vs ID-Cooling Frost X25: which one fits your build

Take the Alphacool Eisfrost Xtreme Liquid Metal for experienced overclockers with copper or nickel-plated-copper cooler bases wanting maximum conductivity. The same goes for delidded, direct-die CPU/GPU setups where liquid metal is the established choice. Avoid it for aluminum coolers or any aluminum contact surface, which liquid metal will corrode. The ID-Cooling Frost X25 is the one to take for mainstream gaming CPUs under air or AIO coolers and ID-TG15 users wanting a documented step up, though it is not the pick for overclocked or high-wattage CPUs, where Frost X45 fits better and extreme overclocking or direct-die cooling. It is equally the pick for buyers who want viscosity and density data on the spec sheet. Our rating of the Alphacool Eisfrost Xtreme Liquid Metal (7.8/10): A gallium-alloy liquid metal aimed at high-end builds, bundled with application swabs to ease the learning curve. Our rating of the ID-Cooling Frost X25 (7.5/10): A capable mainstream paste from ID-Cooling's well-regarded Frost line, offering most of X45's benefit at a lower price.

Frequently asked questions

Do the Alphacool Eisfrost Xtreme Liquid Metal and ID-Cooling Frost X25 differ on recommended use?

Yes. Recommended Use reads High-end CPU/GPU, including overclocking; also suited to Delidded-Direct-Die use... on the Alphacool Eisfrost Xtreme Liquid Metal versus Mainstream CPU/GPU on the ID-Cooling Frost X25.

Specs and benchmarks

  • Brand

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    Alphacool
    ID-Cooling Frost X25
    ID-Cooling
  • Model

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    Alphacool Eisfrost Xtreme
    ID-Cooling Frost X25
    Frost X25
  • Electrical Conductivity

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    Conductive
    ID-Cooling Frost X25
    Insulating
  • Package Size

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    1g syringe, includes 2 cotton application swabs and a cleaning wipe
    ID-Cooling Frost X25
    2g or 4g syringe
  • Recommended Use

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    High-end CPU/GPU, including overclocking; also suited to Delidded-Direct-Die use per manufacturer application guidance
    ID-Cooling Frost X25
    Mainstream CPU/GPU
  • Viscosity

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    6 Pa-s
    ID-Cooling Frost X25
    560 Pa-s
  • Density

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    6.44 g/cm3
    ID-Cooling Frost X25
    2.6 g/cm3
  • Paste Segment

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    Liquid Metal
    ID-Cooling Frost X25
    Standard Paste
  • Operating Temperature

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    Melting point -19.3°C; liquid at all normal operating and room temperatures
    ID-Cooling Frost X25
    -40C to 180CBest

    Which one should you pick?

    Choose Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste if you already have it on hand or find it at a lower price.

    Choose ID-Cooling Frost X25 if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerAlphacool Eisfrost Xtreme Liquid Metal Thermal PasteID-Cooling Frost X25
    Alphacool Shop (EU)View on Alphacool Shop (EU)

    Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

    Verdict

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste

    7.8 / 10 Expert Rating

    A gallium-alloy liquid metal aimed at high-end builds, bundled with application swabs to ease the learning curve.

    ID-Cooling Frost X25

    7.5 / 10 Expert Rating

    A capable mainstream paste from ID-Cooling's well-regarded Frost line, offering most of X45's benefit at a lower price.

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