Ryzen 9 3950X vs Ryzen 7 7840H comparison
In our benchmarks, the Ryzen 9 3950X beats the Ryzen 7 7840H in overall performance. Despite this, the Ryzen 7 7840H has the advantage in our gaming benchmark.
When comparing core counts for these CPUs, we notice that the Ryzen 9 3950X has significantly more cores with 16 cores compared to the Ryzen 7 7840H that has 8 cores. It also has more threads than the Ryzen 7 7840H. With our hardware info, we find that the Ryzen 7 7840H has a slightly higher clock speed than the Ryzen 9 3950X. When comparing cache sizes, these CPUs have an identical amount of L2 cache. The Ryzen 9 3950X 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 9 3950X has more threads than cores. Each physical core is split into multiple threads.
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