Page 41 - PCWorld (September 2019)
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plastic shroud would be
                                                                                    welcome, but again: Sapphire’s

                                                                                    only charging $9 more for all
                                                                                    these extras, and the card looks

                                                                                    just fine in your case.
                                                                                        Connection-wise, the
                                                                                    Sapphire Pulse RX 5700

                                                                                    packs a single HDMI port and
                                                                                    a trio of DisplayPorts.
                                                                                        Soon, Sapphire will release

                                                                                    an updated version of its Trixx
                                                                                    overclocking and monitoring

               There’s a cut-out in the backplate for the dual-BIOS switch.         software that includes a new
                                                                                    feature dubbed Trixx Boost.
               though, by activating the card’s secondary          Boost creates custom display resolutions slightly

               “Silent” profile via a physical dual-BIOS switch    under the standard monitor resolution for a
               on the outer edge of the card. Doing so             noticeable performance boost, then uses
               makes the card run much quieter but drops           AMD’s new Radeon Image Sharpening to

               the GPU speeds to 1,465MHz Base /                   minimize the visual impact. It’s great—but we’ll
               1,625MHz Game clocks. The (very) slight             dive into that in a separate section after the

               drop in performance might be worth the              standard performance benchmarks.
               acoustic improvement to your ears, though.
                   The focus on thermals continues under the       OUR TEST SYSTEM

               hood. The Sapphire Pulse RX 5700                    Our dedicated graphics card test system is
               packs dedicated VRM and memory cooling              packed with some of the fastest

               to keep temperatures low, with a                    complementary components available, to put
               conductivity pad over the VRMs transferring heat    any potential performance bottlenecks
               to the graphics card’s full-length metal            squarely on the GPU. Most of the hardware

               backplate—a nice extra to find on a card that       was provided by the manufacturers, but we
               costs just $9 more than reference designs. The      purchased the cooler and storage ourselves.

               12-layer PCB includes 7+1+2 phase digital               • Intel Core i7-8700K processor ($350 on
               power and fuse protection against power surges,     Amazon at go.pcworld.com/700k)
               while the plastic shroud includes the Sapphire          • EVGA CLC 240 closed-loop liquid cooler

               name in glowing red letters. A metal or firmer      ($120 on Amazon at go.pcworld.com/c240)



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