Ryzen 9 7845HX vs Ryzen 7 8840HS benchmarks
In our benchmarks, the Ryzen 9 7845HX beats the Ryzen 7 8840HS in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 8840HS in all gaming tests too.
When comparing core counts for these CPUs, we notice that the Ryzen 9 7845HX has significantly more cores with 12 cores compared to the Ryzen 7 8840HS that has 8 cores. It also has more threads than the Ryzen 7 8840HS. These CPUs have different clock speeds. Indeed, the Ryzen 7 8840HS has a slightly higher clock speed compared to the Ryzen 9 7845HX. Despite this, the Ryzen 9 7845HX has a slightly higher turbo speed. The Ryzen 7 8840HS outputs less heat than Ryzen 9 7845HX thanks to a significantly 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 7845HX has significantly more L2 cache than the Ryzen 7 8840HS. The Ryzen 9 7845HX 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 7845HX has more threads than cores. Each physical core is split into multiple threads.
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