eGPU Breakaway Puck with AMD Radeon: Sonnet’s portable GPU docks in a short test

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    Extra graphics efficiency if required: eGPUs retrofit highly effective GPUs externally, which is especially interesting for pocket book or MacBook customers whose inner graphics efficiency is restricted. Along with traditional eGPU housings, the producer Sonnet additionally affords full eGPUs with built-in graphics playing cards: The mannequin sequence referred to as “eGPU Breakaway Puck” is meant for Intel Macs with a Thunderbolt Three port; in keeping with the producer, it isn’t licensed for Home windows PCs. It doesn’t work on M1 Macs, there is no such thing as a eGPU assist.

    The eGPU additionally serves as a dock to which displays and USB gadgets in addition to a Thunderbolt show as much as 6K might be linked.

    Sonnet has two configurations to select from: one with AMD’s Radeon RX 5500 XT and Four GB of GDDR6 graphics reminiscence or one with Radeon RX 5700 and eight GB of VRAM. The graphics card can’t be changed. A fan, which might solely be heard roaring beneath load with 0.8 (RX 5500 XT) or 1.6 tones, cools the puck.

    The Thunderbolt graphics card is the dimensions of an exterior desktop exhausting drive and could be nice to take with you. Nonetheless, you additionally want area within the backpack for the equally massive, large energy provide unit that the eGPU Breakaway Puck makes use of to attract energy. You join it to an Intel Mac through Thunderbolt 3. On the interface, the puck prices a MacBook with as much as 60 watts through USB Energy Supply.

    On the again there are two USB-A ports with 3.Zero speeds. There may be additionally an HDMI socket, a DisplayPort and one other Thunderbolt Three port. You’ll be able to management a 4K monitor at 60 Hertz at every of those connections. As much as three shows might be operated on the identical time. LG’s 5K show or additionally work on the Thunderbolt port Apple’s 6K Monitor Pro Display XDR with full decision.

    The connectors on the again of Sonnet’s eGPU Breakaway Puck. Thunderbolt shows will also be linked.

    eGPU Breakaway Puck (eGPU with graphics chip)


    So good


    15.2 x 13 x 5.Three cm


    786 g

    free interfaces

    2 × USB 3.2 Gen 1, 1 × DisplayPort 1.4, 1 × HDMI 2.0, 1 × Thunderbolt 3

    System necessities

    Intel-Mac, macOS from 10.15.7, Thunderbolt 3

    scope of supply

    Thunderbolt Three cable, energy provide

    Worth (producer)

    € 750 (RX5500 XT) / € 1130 (RX 5700)

    Graphics-heavy purposes profit from the extra computing energy: Whereas a MacBook Professional 13 “from 2020 with Intel graphics within the motion sport Shadow of the Tomb Raider in Full HD delivered 21 frames per second (fps), the repetition fee was on the puck with the RX 5500 XT with 46 fps greater than twice as excessive, with the RX 5700 it even delivered 62 fps.

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    More from Mac & i

    It took our MacBook Eight minutes and 45 seconds to transcode a 4K video in Davinci Resolve. Each pucks lower the time to about three and a half minutes. The eGPUs have been additionally on par in Cinebench with body charges of 88 to 89 fps, however clearly forward of the Intel chip in our MacBook (52 fps). Right here the transmission through Thunderbolt slowed down the costlier puck.

    At 750 and 1130 euros respectively (producer costs), the Breakaway Puck is just not low-cost. When you purchase an eGPU housing and a PCIe graphics card, nevertheless, you pay the identical quantity and can’t function a Thunderbolt show on it. In case you are on the lookout for energy for video modifying or 3D rendering or wish to join extra displays, the RX 5500 XT is sufficient. Players are higher off utilizing the RX 5700.




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