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Arctic MX-2 vs Phobya Thermal Pad Ultra 5W/mK: Comparison

What is the difference between Arctic MX-2 and Phobya Thermal Pad Ultra 5W/mK?

Recommended use is the dividing line, Arctic MX-2 Mainstream CPU/GPU against Phobya Thermal Pad Ultra 5W/mK Mainstream CPU/GPU; Phobya also markets it for VRAM, VRM,.... Paste segment is not the same on both, Standard Paste on the Arctic MX-2 versus Pad on the Phobya Thermal Pad Ultra 5W/mK.

Arctic MX-2 vs Phobya Thermal Pad Ultra 5W/mK: which one fits your build

Buy the Arctic MX-2 for cost-sensitive mainstream builds where a budget compound is the priority, though it is the wrong buy for high-end or overclocked builds needing stronger conductivity. The same goes for buyers replacing an existing MX-2 application with the same known product. It is not the one for anyone who can afford MX-4's modest premium for better documented performance. it is not built for buyers wanting Phobya's higher-conductivity Thermal Pad XT line instead. It is equally the pick for VRAM, VRM, and mainboard chipset cooling needing a compressible pad to bridge height differences up to 4mm. It is the wrong buy for CPU IHS-to-cooler contact where a conventional paste offers thinner bond lines. Our rating of the Arctic MX-2 (5.4/10): A carbon-based budget legacy compound from Arctic, functional but dated next to MX-4/6/7. Our rating of the Phobya Thermal Pad Ultra 5W/mK (5.8/10): A small single-piece pad with modest conductivity, a niche fit for specific gap sizes.

Where the two are identical

The common ground is wider than the gap: electrical conductivity are identical here.

Specs and benchmarks

  • Brand

    Arctic MX-2
    Arctic
    Phobya Thermal Pad Ultra 5W/mK
    Phobya
  • Model

    Arctic MX-2
    Arctic MX-2
    Phobya Thermal Pad Ultra 5W/mK
    Phobya Thermal Pad Ultra 5W/mk
  • Electrical Conductivity

    Arctic MX-2
    Insulating
    Phobya Thermal Pad Ultra 5W/mK
    Insulating
  • Package Size

    Arctic MX-2
    4g, 30g, 65g
    Phobya Thermal Pad Ultra 5W/mK
    15 x 15 x 4mm, sold as a single piece; also available in other sizes up to 120x20mm strips
  • Recommended Use

    Arctic MX-2
    Mainstream CPU/GPU
    Phobya Thermal Pad Ultra 5W/mK
    Mainstream CPU/GPU; Phobya also markets it for VRAM, VRM, and North/Southbridge cooling
  • Paste Segment

    Arctic MX-2
    Standard Paste
    Phobya Thermal Pad Ultra 5W/mK
    Pad

    Which one should you pick?

    Choose Arctic MX-2 if you already have it on hand or find it at a lower price.

    Choose Phobya Thermal Pad Ultra 5W/mK if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerArctic MX-2Phobya Thermal Pad Ultra 5W/mK
    Performance-PCsView on Performance-PCs
    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

    Arctic MX-2

    5.4 / 10 Expert Rating

    A carbon-based budget legacy compound from Arctic, functional but dated next to MX-4/6/7.

    Phobya Thermal Pad Ultra 5W/mK

    5.8 / 10 Expert Rating

    A small single-piece pad with modest conductivity, a niche fit for specific gap sizes.

    More comparisons in Thermal Paste