Intel Core i3-8109U vs Intel Core i5-11400

Core i3-8109U vs Core i5-11400 benchmarks

Our benchmark analysis concludes that the Core i5-11400 performs better than the Core i3-8109U. Furthermore, our gaming benchmark shows that it also outperforms the Core i3-8109U in all gaming tests too.

With info from our database, we find that the Core i5-11400 has significantly more cores with 6 cores whereas the Core i3-8109U has 2 cores. It also has more threads than the Core i3-8109U. With our hardware info, we find that the Core i5-11400 has a slightly higher clock speed than the Core i3-8109U. Also, the Core i5-11400 has a slightly higher turbo speed. A Core i3-8109U CPU outputs less heat than a Core i5-11400 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The cache sizes of these CPUs are different. Indeed, the Core i5-11400 has significantly more L2 cache than the Core i3-8109U. The Core i5-11400 also has significantly more L3 cache.

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 i3-8109U has more threads than cores. Each physical core is split into multiple threads.