According to tests with RTX 5090, there is no serious performance difference between PCIe 5.0 x16, PCIe 4.0 x16 and PCIe 3.0 x16.
The RTX 5090 graphics card comes with the support of PCIe 5.0, but it does not mean that this support card will not work on PCIE 4.0 and PCIe 3.0 -supported motherboards. Gamers Nexus According to the following video shared by PCIe 5.0 x16, PCIe 4.0 x16 and PCIe 3.0 x16 There is no visible performance difference. The tests make a maximum difference of 4 percent in the PCIe 3.0, and it is not possible to understand this in the games. The most important thing to pay attention to not limit the performance of the RTX 5090 It is stated that the hardware is a processor.
https://www.youtube.com/watch?v=l1npffrtzlo
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The flagship of the new series RTX 5090 32 GB GDDR7 Vram comes with and full 21.760 Cuda It carries the seeds. With the support of the newly introduced DLSS 4 In some games, it can offer twice as better performance than the RTX 4090. For example, in the Cyberpunk 2077 game, the RTX 4090 graphics card receives 106 FPS with DLSS 3.5 with full settings, while the RTX 5090 DLSS 4 can see full 238 FPS.
RTX 5080, 16 GB GDDR7 Vram comes with and 10.752 Cuda It carries the seeds. 360W TDP and 850W PSU recommended card, with the support of the newly introduced DLSS 4 in some games Can offer twice as better than RTX 4080. RTX 5070 Ti, one of the cards that appeal to more people with prices,, 16 GB GDDR7 Vram comes with and 8.960 Cuda It carries the seeds. 750W PSU is recommended for the card with a 300W TDP.
If RTX 5070 12 GB GDDR7 Vram comes with and 6.144 Cuda It carries the seeds. 650W PSU is recommended for the card with 250W TDP. Nvidia, The RTX 5070 Ti says Ti is twice as fast as the RTX 4070 Ti. In the same way The RTX 5070 is twice as fast as the RTX 4070.
In addition to the newly introduced RTX 50 series, DLSS 4 technology comes to RTX 20, RTX 30 and RTX 40 series graphics cards. However, there are some limitations here. For example, DLSS 4 Multi -Square Increase The feature is only available in the RTX 50 series. DLSS 4 Square Creation Technology It is available in the RTX 50 and RTX 40 series. Passed with DLSS 4 “Transformer” from the benefits of the model RTX 20 and RTX 30 series will benefit all graphics cards.