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

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

In our benchmarks, the Core Ultra 7 155H beats the Core i7-1355U in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-1355U in all gaming tests too.

With info from our database, we find that the Core Ultra 7 155H has significantly more cores with 16 cores whereas the Core i7-1355U has 10 cores. It also has more threads than the Core i7-1355U. Our comparison shows that the Core i7-1355U has a slightly higher clock speed compared to the Core Ultra 7 155H. The cache sizes of these CPUs are different. Indeed, the Core Ultra 7 155H has significantly more L2 cache than the Core i7-1355U. The Core Ultra 7 155H also has significantly more L3 cache.

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 i7-1355U has more threads than cores. Each physical core is split into multiple threads.