Ryzen 9 7945HX vs Ryzen 9 7845HX comparison
Our benchmark analysis concludes that the Ryzen 9 7945HX performs better than the Ryzen 9 7845HX. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 7845HX in all gaming tests too.
In terms of the number of cores of each of these CPUs, the Ryzen 9 7945HX has slightly more cores than the Ryzen 9 7845HX. Indeed, the Ryzen 9 7945HX has 16 cores compared to 12 cores found in the Ryzen 9 7845HX. It also has more threads than the Ryzen 9 7845HX. Our comparison shows that the Ryzen 9 7845HX has a slightly higher clock speed compared to the Ryzen 9 7945HX. Despite this, the Ryzen 9 7945HX has a slightly higher turbo speed. Both these chips have an identical TDP (Thermal Design Power). This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, the Ryzen 9 7945HX has slightly more L2 cache when compared to the Ryzen 9 7845HX. However, both these chips have the same amount of 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 7945HX has more threads than cores. Each physical core is split into multiple threads.
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