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Akasa AK-450 Silver Compound 450 vs Arctic Silver 5: Comparison

What is the difference between Akasa AK-450 Silver Compound 450 and Arctic Silver 5?

The first real difference is recommended use: Akasa AK-450 Silver Compound 450 Mainstream CPU/GPU against Arctic Silver 5 Mainstream CPU/GPU, High-end CPU/GPU. On operating temperature there is little in it, 0°C to 200°C on the Akasa AK-450 Silver Compound 450 versus -50 C to 130 C long-term; peak -50 C... on the Arctic Silver 5.

Akasa AK-450 Silver Compound 450 vs Arctic Silver 5: which one fits your build

The Akasa AK-450 Silver Compound 450 suits mainstream CPU repastes under air or AIO coolers and Akasa AK-455 owners wanting a higher-rated Akasa compound, though it is the wrong buy for sub-zero or chiller cooling, since Akasa rates it from 0C and buyers who need published electrical safety data. The Arctic Silver 5 is the one to take for builders specifically seeking out Arctic Silver's historic formula, though it is not the pick for anyone who wants immediate full performance right after application. It also earns its place with enthusiasts comfortable with a multi-day burn-in period who want a well-documented legacy compound. It is not the one for builders unfamiliar with the curing requirement who might misjudge initial results. Our rating of the Akasa AK-450 Silver Compound 450 (6/10): A silver-based compound with a solid published conductivity figure and a bundled spreader, reasonable for the price. Our rating of the Arctic Silver 5 (5.9/10): A long-running metal-based paste known for a lengthy 200-hour cure period; once a category leader, now showing its age against newer non-curing formulas.

What Akasa AK-450 Silver Compound 450 and Arctic Silver 5 have in common

Everything else lines up. Paste segment read the same on both, so those are not worth weighing.

Specs and benchmarks

  • Brand

    Akasa AK-450 Silver Compound 450
    Akasa
    Arctic Silver 5
    Arctic Silver
  • Model

    Akasa AK-450 Silver Compound 450
    AK-450-5G
    Arctic Silver 5
    Arctic Silver 5
  • Package Size

    Akasa AK-450 Silver Compound 450
    5g syringe
    Arctic Silver 5
    3.5g syringe (also 12g)
  • Recommended Use

    Akasa AK-450 Silver Compound 450
    Mainstream CPU/GPU (formulated for CPU/heatsink interfaces)
    Arctic Silver 5
    Mainstream CPU/GPU, High-end CPU/GPU
  • Paste Segment

    Akasa AK-450 Silver Compound 450
    Standard Paste
    Arctic Silver 5
    Standard Paste
  • Operating Temperature

    Akasa AK-450 Silver Compound 450
    0°C to 200°C
    Arctic Silver 5
    -50 C to 130 C long-term; peak -50 C to above 180 CBest

    Which one should you pick?

    Choose Akasa AK-450 Silver Compound 450 if you already have it on hand or find it at a lower price.

    Choose Arctic Silver 5 if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerAkasa AK-450 Silver Compound 450Arctic Silver 5
    AkasaView on Akasa
    Amazon UKView on Amazon UK
    NeweggView on Newegg
    AmazonView on Amazon

    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

    Akasa AK-450 Silver Compound 450

    6 / 10 Expert Rating

    A silver-based compound with a solid published conductivity figure and a bundled spreader, reasonable for the price.

    Arctic Silver 5

    5.9 / 10 Expert Rating

    A long-running metal-based paste known for a lengthy 200-hour cure period; once a category leader, now showing its age against newer non-curing formulas.

    More comparisons in Thermal Paste