Intel Core i3-10100 vs Intel Core i5-10400

Core i3-10100 vs Core i5-10400 benchmarks

Our benchmark analysis concludes that the Core i5-10400 performs better than the Core i3-10100. Furthermore, our gaming benchmark shows that it also outperforms the Core i3-10100 in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i5-10400 has significantly more cores than the Core i3-10100. Indeed, the Core i5-10400 has 6 cores compared to 4 cores found in the Core i3-10100. It also has more threads than the Core i3-10100. With our hardware info, we find that the Core i3-10100 has a slightly higher clock speed than the Core i5-10400. Furthermore, both these CPUs have identical turbo speeds. Both these chips have an identical TDP (Thermal Design Power). This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, the Core i5-10400 has significantly more L2 cache when compared to the Core i3-10100. The Core i5-10400 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 i3-10100 has more threads than cores. Each physical core is split into multiple threads.