Intel Core i9-9880H vs Intel Xeon E5-2666 v3

Core i9-9880H vs Xeon E5-2666 v3 specs and performance

Our benchmark analysis concludes that the Xeon E5-2666 v3 performs better than the Core i9-9880H. Despite this, the Core i9-9880H has the advantage in our gaming benchmark.

With info from our database, we find that the Xeon E5-2666 v3 has slightly more cores with 10 cores whereas the Core i9-9880H has 8 cores. It also has more threads than the Core i9-9880H. Our comparison shows that the Xeon E5-2666 v3 has a slightly higher clock speed compared to the Core i9-9880H. The cache sizes of these CPUs are different. Indeed, the Xeon E5-2666 v3 has slightly more L2 cache than the Core i9-9880H. The Xeon E5-2666 v3 also has significantly more L3 cache.

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 i9-9880H has more threads than cores. Each physical core is split into multiple threads.