Intel Core Ultra 7 155H vs AMD Ryzen 7 8840U

Core Ultra 7 155H vs Ryzen 7 8840U benchmarks

Our benchmark analysis concludes that the Ryzen 7 8840U performs better than the Core Ultra 7 155H. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 155H in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core Ultra 7 155H has significantly more cores than the Ryzen 7 8840U. Indeed, the Core Ultra 7 155H has 16 cores compared to 8 cores found in the Ryzen 7 8840U. It also has more threads than the Ryzen 7 8840U. With our hardware info, we find that the Ryzen 7 8840U has a significantly higher clock speed than the Core Ultra 7 155H. Also, the Ryzen 7 8840U has a slightly higher turbo speed. The info from our database shows that the Core Ultra 7 155H has more L2 cache than the Ryzen 7 8840U. The Core Ultra 7 155H 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 Ultra 7 155H has more threads than cores. Each physical core is split into multiple threads.