Intel Core i9-9880H vs Intel Core i5-1245U

Core i9-9880H vs Core i5-1245U comparison

According to the hardwareDB Benchmark tool, the Core i5-1245U is faster than the Core i9-9880H. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-9880H in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i5-1245U has slightly more cores than the Core i9-9880H. Indeed, the Core i5-1245U has 10 cores compared to 8 cores found in the Core i9-9880H. Despite this, the Core i9-9880H has more threads than the Core i5-1245U. These CPUs have different clock speeds. Indeed, the Core i9-9880H has a significantly higher clock speed compared to the Core i5-1245U. The info from our database shows that the Core i5-1245U has more L2 cache than the Core i9-9880H. Despite this, the Core i9-9880H has slightly more L3 cache compared to the Core i5-1245U.

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.