Core i9-9900 vs Core i5-13450HX specs and performance
Our benchmark analysis concludes that the Core i9-9900 performs better than the Core i5-13450HX. Despite this, the Core i5-13450HX has the advantage in our gaming benchmark.
When comparing core counts for these CPUs, we notice that the Core i5-13450HX has slightly more cores with 10 cores compared to the Core i9-9900 that has 8 cores. But they both have the same number of threads. With our hardware info, we find that the Core i9-9900 has a slightly higher clock speed than the Core i5-13450HX. Also, the Core i9-9900 has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core i5-13450HX has significantly more L2 cache than the Core i9-9900. The Core i5-13450HX also has slightly more 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 i9-9900 has more threads than cores. Each physical core is split into multiple threads.
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