Intel Core Ultra 7 155H vs AMD Ryzen 9 9900X3D

Core Ultra 7 155H vs Ryzen 9 9900X3D benchmarks

Our benchmark analysis concludes that the Ryzen 9 9900X3D 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.

With info from our database, we find that the Core Ultra 7 155H has slightly more cores with 16 cores whereas the Ryzen 9 9900X3D has 12 cores. Despite this, the Ryzen 9 9900X3D has more threads than the Core Ultra 7 155H. Our comparison shows that the Ryzen 9 9900X3D has a significantly higher clock speed compared to the Core Ultra 7 155H. Also, the Ryzen 9 9900X3D has a slightly higher turbo speed. In terms of cache, the Core Ultra 7 155H has significantly more L2 cache when compared to the Ryzen 9 9900X3D. Despite this, the Ryzen 9 9900X3D has significantly more L3 cache compared to the Core Ultra 7 155H.

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.