Hardware

Hardware

Cutting-edge PC hardware and enthusiast computing. CPUs, graphics cards, storage, and gaming gear defining the computing world.

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AMD RDNA 4 leaks tease massive ray tracing upgrades for PC and PlayStation 5 Pro

Playing catch up with Nvidia's RT lead
Something to look forward to: A partial data sheet has revealed some new details about the ray tracing capabilities coming to AMD's next-gen RDNA 4 GPU architecture. Headlining the list is something called a "Double Ray Tracing Intersect Engine." The data sheet doesn't delve into any details beyond listing the features, so we can only guess what it means.
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Testing reveals that some Nvidia AIB partners are using cheap thermal paste resulting in high GPU temperatures

Too hot to handle Igor's Lab investigated community feedback that some owners of GeForce RTX 40 series AIB cards are hitting hotspot temperatures of 100° C after a few months of operating within acceptable ranges. GPU hotspot temperature refers to the maximum temperature recorded in a specific area of a GPU, usually either on the GPU die itself or the voltage regulators (VRM).
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Opinion: The rapidly evolving world of AI PCs

We're already seeing some interesting shifts and redefined comparisons in the Copilot+ PC era
Something to look forward to: Even though it's only been two months since they were first announced and just a month since they've shipped, Copilot+ PCs are already having a noticeable impact on the PC market. Major OEMs like Dell, HP, Lenovo, and Microsoft's Surface group have released slick new NPU-accelerated "AI PCs." Other vendors such as Samsung, Acer, and Asus have also joined with impressive new devices.
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