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GIGABYTE AORUS GTX 1070 Gaming Box vs OWC Mercury Helios 3: Comparison

GIGABYTE AORUS GTX 1070 Gaming Box vs OWC Mercury Helios 3: the psu wattage difference

Start with psu wattage, because it is the widest measured gap between them: GIGABYTE AORUS GTX 1070 Gaming Box 1070 W against OWC Mercury Helios 3 400 W, 63% in favour of GIGABYTE AORUS GTX 1070 Gaming Box. GIGABYTE AORUS GTX 1070 Gaming Box also leads on host power delivery, 100 W on the GIGABYTE AORUS GTX 1070 Gaming Box versus 85 W on the OWC Mercury Helios 3.

GIGABYTE AORUS GTX 1070 Gaming Box vs OWC Mercury Helios 3: which one fits your build

Buy the GIGABYTE AORUS GTX 1070 Gaming Box for buyers who don't want to source a separate desktop GPU and thin-and-light laptop owners needing quick gaming performance boosts, though it is the wrong buy for anyone wanting to upgrade the GPU later and users needing current-generation ray tracing performance. The OWC Mercury Helios 3 suits simple, no-frills dual-slot GPU builds under 400W, though it is not the pick for cards that need more than 290mm of clearance and Windows users wanting extra I/O built into the box. It is equally the pick for Mac users who find a used unit cheap and just need a bare Thunderbolt 3 enclosure. Avoid it for anyone buying new, since the Mercury Helios FX replaced it with more PSU headroom. Our rating of the GIGABYTE AORUS GTX 1070 Gaming Box (6/10): A convenient plug-and-play eGPU for its era, but the fixed GTX 1070 is now well behind current GPU generations.

GIGABYTE AORUS GTX 1070 Gaming Box vs OWC Mercury Helios 3 price

At the last price check the OWC Mercury Helios 3 was $299 and the GIGABYTE AORUS GTX 1070 Gaming Box $550, a 84% premium.

Frequently asked questions

Do the GIGABYTE AORUS GTX 1070 Gaming Box and OWC Mercury Helios 3 differ on cooling type?

Yes. Cooling Type reads Active dual-fan on the enclosed GTX 1070 blower card on the GIGABYTE AORUS GTX 1070 Gaming Box versus Active Fan on the OWC Mercury Helios 3.

Is the Connection Standard the same on the GIGABYTE AORUS GTX 1070 Gaming Box and OWC Mercury Helios 3?

It is. Both are listed at Thunderbolt 3, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Brand

    GIGABYTE AORUS GTX 1070 Gaming Box
    GIGABYTE / AORUS
    OWC Mercury Helios 3
    OWC
  • Connection Standard

    GIGABYTE AORUS GTX 1070 Gaming Box
    Thunderbolt 3
    OWC Mercury Helios 3
    Thunderbolt 3
  • Model Number

    GIGABYTE AORUS GTX 1070 Gaming Box
    GV-N1070IXEB-8GD
    OWC Mercury Helios 3
    Mercury Helios 3
  • Extra Ports

    GIGABYTE AORUS GTX 1070 Gaming Box
    3
    OWC Mercury Helios 3
    None onboard beyond the GPU's own outputs
  • PSU Wattage

    GIGABYTE AORUS GTX 1070 Gaming Box
    1070 WBest
    OWC Mercury Helios 3
    400 W-63%
  • Host Power Delivery

    GIGABYTE AORUS GTX 1070 Gaming Box
    100 WBest
    OWC Mercury Helios 3
    85 W-15%
  • Cooling Type

    GIGABYTE AORUS GTX 1070 Gaming Box
    Active dual-fan on the enclosed GTX 1070 blower card
    OWC Mercury Helios 3
    Active Fan
  • Price

    GIGABYTE AORUS GTX 1070 Gaming Box
    Launched around $549.99 (2017)
    OWC Mercury Helios 3
    Launched around $299 (2018)

    Which one should you pick?

    Choose GIGABYTE AORUS GTX 1070 Gaming Box if you want the higher PSU wattage (1070 W vs 400 W) and the higher host power delivery (100 W vs 85 W).

    Choose OWC Mercury Helios 3 if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerGIGABYTE AORUS GTX 1070 Gaming BoxOWC Mercury Helios 3
    Consumercarts listing

    $549.99

    View on Consumercarts listing

    $299.00

    View on Consumercarts listing

    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

    GIGABYTE AORUS GTX 1070 Gaming Box

    6 / 10 Expert Rating

    A convenient plug-and-play eGPU for its era, but the fixed GTX 1070 is now well behind current GPU generations.

    OWC Mercury Helios 3

    6 / 10 Expert Rating

    Solid basic Mac eGPU box, superseded by the Helios FX which OWC still actively sells.

    More comparisons in External GPU Enclosures