Ryzen 7 7840HS vs Ryzen 9 8945HS comparison
In our benchmarks, the Ryzen 9 8945HS beats the Ryzen 7 7840HS in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 7840HS in all gaming tests too.
Info from our database shows that they both have the same core count and the same number of threads. These CPUs have different clock speeds. Indeed, the Ryzen 9 8945HS has a slightly higher clock speed compared to the Ryzen 7 7840HS. Also, the Ryzen 9 8945HS has a slightly higher turbo speed. The Ryzen 9 8945HS outputs less heat than Ryzen 7 7840HS thanks to a slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, both these CPUs have the same amount of L2 cache and L3 cache.
Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Ryzen 7 7840HS has more threads than cores. Each physical core is split into multiple threads.
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