Intel Core i7-4558U vs Intel Core i7-860

Core i7-4558U vs Core i7-860 specs and performance

Our benchmark analysis concludes that the Core i7-860 performs better than the Core i7-4558U. Despite this, the Core i7-4558U has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Core i7-860 has significantly more cores with 4 cores compared to the Core i7-4558U that has 2 cores. It also has more threads than the Core i7-4558U. According to our data, the Core i7-4558U and Core i7-860 have the same clock speed. Despite this, the Core i7-860 has a slightly higher turbo speed. A Core i7-4558U CPU outputs less heat than a Core i7-860 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 i7-4558U has more threads than cores. Each physical core is split into multiple threads.