Ryzen 7 8700G vs Ryzen 9 7900 benchmarks
According to the hardwareDB Benchmark tool, the Ryzen 9 7900 is faster than the Ryzen 7 8700G. Despite this, the Ryzen 7 8700G has the advantage in our gaming benchmark.
In terms of the number of cores of each of these CPUs, the Ryzen 9 7900 has significantly more cores than the Ryzen 7 8700G. Indeed, the Ryzen 9 7900 has 12 cores compared to 8 cores found in the Ryzen 7 8700G. It also has more threads than the Ryzen 7 8700G. Our comparison shows that the Ryzen 7 8700G has a slightly higher clock speed compared to the Ryzen 9 7900. Despite this, the Ryzen 9 7900 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 7900 has significantly more L2 cache when compared to the Ryzen 7 8700G. The Ryzen 9 7900 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 8700G has more threads than cores. Each physical core is split into multiple threads.
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