Ryzen 9 8945HX vs Core i9-12900 comparison
Our benchmark analysis concludes that the Core i9-12900 performs better than the Ryzen 9 8945HX. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 8945HX in all gaming tests too.
When comparing these CPUs we notice that they have the same number of cores but the Ryzen 9 8945HX has more threads. These CPUs have different clock speeds. Indeed, the Ryzen 9 8945HX has a slightly higher clock speed compared to the Core i9-12900. Also, the Ryzen 9 8945HX has a slightly higher turbo speed. A Ryzen 9 8945HX CPU outputs less heat than a Core i9-12900 CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The cache sizes of these CPUs are different. Indeed, the Ryzen 9 8945HX has slightly more L2 cache than the Core i9-12900. The Ryzen 9 8945HX also has significantly 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 Ryzen 9 8945HX has more threads than cores. Each physical core is split into multiple threads.
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