Intel Core i7-7700 vs Intel Core i7-1355U

Core i7-7700 vs Core i7-1355U benchmarks

Our benchmark analysis concludes that the Core i7-1355U performs better than the Core i7-7700. Despite this, the Core i7-7700 has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Core i7-1355U has significantly more cores with 10 cores compared to the Core i7-7700 that has 4 cores. It also has more threads than the Core i7-7700. With our hardware info, we find that the Core i7-7700 has a significantly higher clock speed than the Core i7-1355U. Despite this, the Core i7-1355U has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core i7-1355U has significantly more L2 cache than the Core i7-7700. The Core i7-1355U 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 i7-7700 has more threads than cores. Each physical core is split into multiple threads.