Core Ultra 7 155U vs Ryzen 7 PRO 7840U specs and performance
Our benchmark analysis concludes that the Ryzen 7 PRO 7840U performs better 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 significantly more cores than the Ryzen 7 PRO 7840U. Indeed, the Core Ultra 7 155U has 12 cores compared to 8 cores found in the Ryzen 7 PRO 7840U. Despite this, the Ryzen 7 PRO 7840U has more threads than the Core Ultra 7 155U. Our comparison shows that the Ryzen 7 PRO 7840U has a significantly higher clock speed compared to the Core Ultra 7 155U. Also, the Ryzen 7 PRO 7840U has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 7 155U has slightly more L2 cache than the Ryzen 7 PRO 7840U. Despite this, the Ryzen 7 PRO 7840U has slightly more L3 cache compared to the Core Ultra 7 155U.
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 Ultra 7 155U has more threads than cores. Each physical core is split into multiple threads.
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