Ryzen 7 7840HS vs Ryzen 9 8945HX comparison
Our benchmark analysis concludes that the Ryzen 7 7840HS 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.
In terms of the number of cores of each of these CPUs, the Ryzen 9 8945HX has significantly more cores than the Ryzen 7 7840HS. Indeed, the Ryzen 9 8945HX has 16 cores compared to 8 cores found in the Ryzen 7 7840HS. It also has more threads than the Ryzen 7 7840HS. These CPUs have different clock speeds. Indeed, the Ryzen 7 7840HS has a significantly higher clock speed compared to the Ryzen 9 8945HX. Despite this, the Ryzen 9 8945HX has a slightly higher turbo speed. A Ryzen 7 7840HS CPU outputs less heat than a Ryzen 9 8945HX 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 significantly more L2 cache than the Ryzen 7 7840HS. The Ryzen 9 8945HX also has significantly more L3 cache.
The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Ryzen 7 7840HS has more threads than cores. Each physical core is split into multiple threads.
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