Intel Core i7-7700K vs Intel Xeon E5-2678 v3

Core i7-7700K vs Xeon E5-2678 v3 comparison

In our benchmarks, the Xeon E5-2678 v3 beats the Core i7-7700K in overall performance. Despite this, the Core i7-7700K has the advantage in our gaming benchmark.

With info from our database, we find that the Xeon E5-2678 v3 has significantly more cores with 12 cores whereas the Core i7-7700K has 4 cores. It also has more threads than the Core i7-7700K. A Core i7-7700K CPU outputs less heat than a Xeon E5-2678 v3 CPU because of its slightly 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 i7-7700K has more threads than cores. Each physical core is split into multiple threads.