Intel Core i7-1355U vs Intel Core Ultra 7 155U

Core i7-1355U vs Core Ultra 7 155U comparison

According to the hardwareDB Benchmark tool, the Core i7-1355U is faster than the Core Ultra 7 155U. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 155U in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core Ultra 7 155U has slightly more cores than the Core i7-1355U. Indeed, the Core Ultra 7 155U has 12 cores compared to 10 cores found in the Core i7-1355U. It also has more threads than the Core i7-1355U. With our hardware info, we find that the Core Ultra 7 155U has a slightly higher clock speed than the Core i7-1355U. In terms of cache, the Core Ultra 7 155U has significantly more L2 cache when compared to the Core i7-1355U. However, both these chips have the same amount of L3 cache.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Core i7-1355U has more threads than cores. Each physical core is split into multiple threads.