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PCI-Express 4.0 vs 3.0 Video Card Performance

Written on November 30, 2020 by William George

PCI-Express has been the standard for connecting video cards and other expansion devices inside of computers for many years now, and several generations of the technology have now passed. With each of those generations, the amount of data that can be transferred over the PCIe connection has increased. How much impact does that have on modern video cards? Is there any benefit to running a PCIe 3.0 card in a 4.0 slot, or loss if using a 4.0 card in a 3.0 slot?


Read this article at https://www.pugetsystems.com/guides/1062
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V-Ray RT 3.6 Hybrid Mode with AMD Threadripper 1950X and NVIDIA Titan Xp

Written on October 13, 2017 by William George

We've previously tested the new Hybrid Mode in V-Ray RT 3.6, which combines CPUs and GPUs in order to speed up rendering, on Intel's Skylake X processors. This time around we are going to test on AMD's Threadripper 1950X, and use even more powerful GPUs than before. We also take a look at GeForce GTX 1080 Ti vs Titan Xp performance.


Read this article at https://www.pugetsystems.com/guides/1030
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Core i7 7820X vs Core i9 7900X: Do PCI-E Lanes Matter For GPU Rendering?

Written on September 11, 2017 by William George

Benchmark results demonstrating that PCI-Express x8 vs x16 speeds don't impact GPU rendering performance.