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It is reported that AMD Renoir mobile APU only provides 3.0 x 8 bandwidth for Duxiu

via:cnBeta.COM     time:2020/7/23 15:06:48     readed:264

With the official release of AMD sharp dragon 4000 "Renoir" desktop APU, fans are also full of expectations for the consumer level platform.But the Igo Igor in view


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Even if the reduction of SOC specification can help reduce the power consumption of mobile platform, the system will face the performance bottleneck caused by the PCIe 3.0 X8 channel when it is used with NVIDIA RTX 2060 super and above medium and high-end game graphics cards.

At the same time, big Navi in AMD planning will also be the first to do so. Intel tiger lake not only provides channels of at least pci3.0 x16 for Duxiu, but also prepares some channels for pci4.0.

Fortunately, this limitation will also appear on the SOC of Renoir desktop APU (with AM4 interface) exposed by Robert Hallock earlier, which can still access the PCIe 3.0 x16 channel.

In addition, Renoir mobile APU restoration supports USB 3.0 Gen 2, supplemented by dual channel DRAM controller. From these aspects, amd obviously focuses on the mainstream market to fulfill its long-term commitment to reduce the cost of games for ordinary players.

If you really don't plan to buy a GPU that is more powerful than the RTX 2060s, Renoir mobile APU can still provide excellent price / performance. However, consumers who pursue higher enjoyment should also consider the competitive products of Intel TGL game notebook.

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