Consumercarts

Consumercarts is reader-supported. Learn more

Arctic MX-4 vs Thermalright TF7: Comparison

Arctic MX-4 vs Thermalright TF7 max operating temperature compared

Expect a near tie. The closest thing to a difference is max operating temperature, Arctic MX-4 150 C against Thermalright TF7 250 C. The min operating temperature figures are near enough to ignore, -50 C on the Arctic MX-4 versus -150 C on the Thermalright TF7. They differ on density too, 2.50 g/cm3 on the Arctic MX-4 versus 2.8 g/cm3 on the Thermalright TF7.

Arctic MX-4 vs Thermalright TF7: which one fits your build

Take the Arctic MX-4 for mainstream CPU builds on the tightest thermal-paste budget. Current guides specifically recommend this tier of paste for chips like a Core i5 or Ryzen 5. The same goes for buyers who value an extremely long, proven track record over the newest formula. Few thermal pastes have this much accumulated real-world usage data behind them. Avoid it for flagship or heavily overclocked CPUs. Arctic's own MX-6, or Thermal Grizzly Kryonaut, both covered elsewhere on this site, deliver meaningfully better performance where that headroom actually matters. The Thermalright TF7 is the one to take for budget-conscious enthusiasts and mainstream gaming builds, though it is the wrong buy for extreme overclocking and delidded direct-die use. Our rating of the Arctic MX-4 (7.3/10): an extremely well-reviewed budget staple with a huge installed base, though durability has been questioned on laptops and bare dies over long periods. Our rating of the Thermalright TF7 (6.3/10): A budget enthusiast paste from Thermalright, decent value though older than the brand's newer TF9/TFX releases.

What Arctic MX-4 and Thermalright TF7 have in common

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

Thermalright TF7 (Silicone-Based/Non-Conductive/Budget Enthusiast Paste/12.8 W/mK)
Thermalright

Specs and benchmarks

  • Brand

    Arctic MX-4
    Arctic
    Thermalright TF7
    Thermalright
  • Model

    Arctic MX-4
    Arctic MX-4 , MX-4
    Thermalright TF7
    TF7
  • Electrical Conductivity

    Arctic MX-4
    Insulating
    Thermalright TF7
    Insulating
  • Package Size

    Arctic MX-4
    2g / 4g / 8g / 20g / 45g tubes
    Thermalright TF7
    2g and 8g syringe
  • Recommended Use

    Arctic MX-4
    Mainstream CPU/GPU (builds on a tight budget)
    Thermalright TF7
    Mainstream CPU/GPU
  • Safety Notes

    Arctic MX-4
    Metal-free and not electrically conductive; volume resistivity 3.8 x 10^13 ohm-cm
    Thermalright TF7
    Electrically non-conductive, non-corrosive per manufacturer
  • Min Operating Temperature

    Arctic MX-4
    -50 C
    Thermalright TF7
    -150 CBest
  • Max Operating Temperature

    Arctic MX-4
    150 CBest
    Thermalright TF7
    250 C
  • Density

    Arctic MX-4
    2.50 g/cm3
    Thermalright TF7
    2.8 g/cm3
  • Paste Segment

    Arctic MX-4
    Standard Paste
    Thermalright TF7
    Standard Paste

    Which one should you pick?

    Choose Arctic MX-4 if you already have it on hand or find it at a lower price.

    Choose Thermalright TF7 if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerArctic MX-4Thermalright TF7
    AmazonView on AmazonView on Amazon
    NeweggView on Newegg
    Arctic StoreView on Arctic Store
    Thermalright (Manufacturer)View on Thermalright (Manufacturer)

    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-4

    7.3 / 10 Expert Rating

    An extremely well-reviewed budget staple with a huge installed base, though durability has been questioned on laptops and bare dies over long periods.

    Thermalright TF7

    6.3 / 10 Expert Rating

    A budget enthusiast paste from Thermalright, decent value though older than the brand's newer TF9/TFX releases.

    More comparisons in Thermal Paste