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Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste vs Phobya Thermal Pad XT 7W/mK: Comparison

Alphacool Eisfrost Xtreme Liquid Metal vs Phobya Thermal Pad XT 7W/mK: the electrical conductivity difference

Electrical conductivity is the dividing line, Alphacool Eisfrost Xtreme Liquid Metal Conductive against Phobya Thermal Pad XT 7W/mK Insulating. There is a split on viscosity as well, 6 Pa-s on the Alphacool Eisfrost Xtreme Liquid Metal versus Very flexible, low-hardness pad that adapts to uneven surfaces... on the Phobya Thermal Pad XT 7W/mK. There is a split on recommended use as well, High-end CPU/GPU, including overclocking; also suited to Delidded-Direct-Die use... on the Alphacool Eisfrost Xtreme Liquid Metal versus Mainstream CPU/GPU; Phobya markets it as able to match... on the Phobya Thermal Pad XT 7W/mK. Paste segment is not the same on both, Liquid Metal on the Alphacool Eisfrost Xtreme Liquid Metal versus Pad on the Phobya Thermal Pad XT 7W/mK.

Alphacool Eisfrost Xtreme Liquid Metal vs Phobya Thermal Pad XT 7W/mK: 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. It also earns its place with delidded, direct-die CPU/GPU setups where liquid metal is the established choice. It is the wrong buy for aluminum coolers or any aluminum contact surface, which liquid metal will corrode. Take the Phobya Thermal Pad XT 7W/mK for VRAM, VRM, and large-surface chipset cooling wanting a higher-conductivity cuttable pad than Phobya's Ultra line. The same goes for builds needing a big 100x100mm sheet that can be trimmed to several smaller components. Avoid it for applications needing to bridge gaps larger than this pad's 1.0mm thickness allows. 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 Phobya Thermal Pad XT 7W/mK (6.1/10): A cuttable sheet pad from Phobya, a modest but usable option for water-cooling gap-filling.

Specs and benchmarks

  • Brand

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    Alphacool
    Phobya Thermal Pad XT 7W/mK
    Phobya
  • Model

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    Alphacool Eisfrost Xtreme
    Phobya Thermal Pad XT 7W/mK
    Phobya Thermal Pad XT 7W/mk
  • Electrical Conductivity

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    Conductive
    Phobya Thermal Pad XT 7W/mK
    Insulating
  • Package Size

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    1g syringe, includes 2 cotton application swabs and a cleaning wipe
    Phobya Thermal Pad XT 7W/mK
    100 x 100 x 1.0mm sheet, cuttable to size; also sold in other thicknesses
  • 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
    Phobya Thermal Pad XT 7W/mK
    Mainstream CPU/GPU; Phobya markets it as able to match high-end thermal compounds for VRAM, VRM, and North/Southbridge cooling
  • Viscosity

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    6 Pa-s
    Phobya Thermal Pad XT 7W/mK
    Very flexible, low-hardness pad that adapts to uneven surfaces at low contact pressure; slightly sticky surface under a removable protective foil
  • Paste Segment

    Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste
    Liquid Metal
    Phobya Thermal Pad XT 7W/mK
    Pad

    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 Phobya Thermal Pad XT 7W/mK if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerAlphacool Eisfrost Xtreme Liquid Metal Thermal PastePhobya Thermal Pad XT 7W/mK
    Alphacool Shop (EU)View on Alphacool Shop (EU)
    NeweggView on Newegg

    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.

    Phobya Thermal Pad XT 7W/mK

    6.1 / 10 Expert Rating

    A cuttable sheet pad from Phobya, a modest but usable option for water-cooling gap-filling.

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