Intel Core i3-12100 vs Intel Core i7-7820X

Core i3-12100 vs Core i7-7820X specs and performance

Our benchmark analysis concludes that the Core i7-7820X performs better than the Core i3-12100. Despite this, the Core i3-12100 has the advantage in our gaming benchmark.

With info from our database, we find that the Core i7-7820X has significantly more cores with 8 cores whereas the Core i3-12100 has 4 cores. It also has more threads than the Core i3-12100. With our hardware info, we find that the Core i7-7820X has a slightly higher clock speed than the Core i3-12100. Furthermore, both these CPUs have identical turbo speeds. A Core i3-12100 CPU outputs less heat than a Core i7-7820X CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i3-12100 has more threads than cores. Each physical core is split into multiple threads.