Ryzen 7 4800U vs Ryzen 9 9955HX comparison
Our benchmark analysis concludes that the Ryzen 9 9955HX performs better than the Ryzen 7 4800U. Despite this, the Ryzen 7 4800U has the advantage in our gaming benchmark.
With info from our database, we find that the Ryzen 9 9955HX has significantly more cores with 16 cores whereas the Ryzen 7 4800U has 8 cores. It also has more threads than the Ryzen 7 4800U. Our comparison shows that the Ryzen 9 9955HX has a slightly higher clock speed compared to the Ryzen 7 4800U. Also, the Ryzen 9 9955HX has a slightly higher turbo speed. A Ryzen 7 4800U CPU outputs less heat than a Ryzen 9 9955HX CPU because of its 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 9955HX has significantly more L2 cache than the Ryzen 7 4800U. The Ryzen 9 9955HX also has significantly more 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 4800U has more threads than cores. Each physical core is split into multiple threads.
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