Intel Core i7-1265U vs Intel Xeon E5-2666 v3

Core i7-1265U vs Xeon E5-2666 v3 specs and performance

Our benchmark analysis concludes that the Xeon E5-2666 v3 performs better than the Core i7-1265U. Despite this, the Core i7-1265U has the advantage in our gaming benchmark.

Info from our database shows that they both have the same core count but the Xeon E5-2666 v3 has more threads. These CPUs have different clock speeds. Indeed, the Xeon E5-2666 v3 has a significantly higher clock speed compared to the Core i7-1265U. The cache sizes of these CPUs are different. Indeed, the Core i7-1265U has significantly more L2 cache than the Xeon E5-2666 v3. Despite this, the Xeon E5-2666 v3 has significantly more L3 cache compared to the Core i7-1265U.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Core i7-1265U has more threads than cores. Each physical core is split into multiple threads.