Intel Core i3-8145U vs Intel Core i7-4558U

Core i3-8145U vs Core i7-4558U comparison

According to the hardwareDB Benchmark tool, the Core i3-8145U is faster than the Core i7-4558U. Despite this, the Core i7-4558U has the advantage in our gaming benchmark.

Our spec comparison shows that they have an identical amount of cores and the same number of threads. With our hardware info, we find that the Core i7-4558U has a slightly higher clock speed than the Core i3-8145U. Despite this, the Core i3-8145U has a slightly higher turbo speed. A Core i3-8145U CPU outputs less heat than a Core i7-4558U 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 i3-8145U has more threads than cores. Each physical core is split into multiple threads.