
Nvidia's newest drivers no longer require the system CPU to support the POPCNT instruction. We don't know why this change has been made, however, there are some fascinating implications regarding what you might call mismatched hardware. For example, tech enthusiast Bob Pony observed that due to this driver change, "you could possibly pair an [Nvidia GeForce] RTX 5090 with [an Intel] Core 2 Duo." We'd like to see it, and surely we will see this exact scenario tested by a TechTuber, shortly.
UPDATE: Recent NVIDIA drivers no longer require the POPCNT CPU instruction, this means old CPUs such as the Intel Core 2 Duo will be able to install the latest NVIDIA drivers without any issues.And yes, that also means you could possibly pair an RTX 5090 with Core 2 Duo now. 😏 https://t.co/6GwpG9RrMP pic.twitter.com/v8h4eduVH5May 12, 2025