Intel Core i5-12400F vs Intel Core 2 Quad Q9400

Core i5-12400F vs Core 2 Quad Q9400 specs and performance

Our benchmark analysis concludes that the Core i5-12400F performs better than the Core 2 Quad Q9400. Furthermore, our gaming benchmark shows that it also outperforms the Core 2 Quad Q9400 in all gaming tests too.

With info from our database, we find that the Core i5-12400F has significantly more cores with 6 cores whereas the Core 2 Quad Q9400 has 4 cores. It also has more threads than the Core 2 Quad Q9400. These CPUs have different clock speeds. Indeed, the Core 2 Quad Q9400 has a slightly higher clock speed compared to the Core i5-12400F. A Core i5-12400F CPU outputs less heat than a Core 2 Quad Q9400 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Core i5-12400F has more threads than cores. Each physical core is split into multiple threads.