Ryzen 7 5700U vs Xeon E5-2666 v3 comparison
Our benchmark analysis concludes that the Xeon E5-2666 v3 performs better than the Ryzen 7 5700U. Despite this, the Ryzen 7 5700U has the advantage in our gaming benchmark.
When comparing core counts for these CPUs, we notice that the Xeon E5-2666 v3 has slightly more cores with 10 cores compared to the Ryzen 7 5700U that has 8 cores. It also has more threads than the Ryzen 7 5700U. Our comparison shows that the Xeon E5-2666 v3 has a significantly higher clock speed compared to the Ryzen 7 5700U. The cache sizes of these CPUs are different. Indeed, the Ryzen 7 5700U has significantly more L2 cache than the Xeon E5-2666 v3. Despite this, the Xeon E5-2666 v3 has significantly more L3 cache compared to the Ryzen 7 5700U.
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 5700U has more threads than cores. Each physical core is split into multiple threads.
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