Core i9-12900H vs Ryzen 7 7840U specs and performance
Our benchmark analysis concludes that the Core i9-12900H performs better than the Ryzen 7 7840U. Despite this, the Ryzen 7 7840U has the advantage in our gaming benchmark.
When comparing core counts for these CPUs, we notice that the Core i9-12900H has significantly more cores with 14 cores compared to the Ryzen 7 7840U that has 8 cores. It also has more threads than the Ryzen 7 7840U. These CPUs have different clock speeds. Indeed, the Ryzen 7 7840U has a slightly higher clock speed compared to the Core i9-12900H. Also, the Ryzen 7 7840U has a slightly higher turbo speed. The Ryzen 7 7840U outputs less heat than Core i9-12900H thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.
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 i9-12900H has more threads than cores. Each physical core is split into multiple threads.
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