Athlon II X4 651 vs Phenom II X4 955 specs and performance
According to the hardwareDB Benchmark tool, the Phenom II X4 955 is faster than the Athlon II X4 651. Furthermore, our gaming benchmark shows that it also outperforms the Athlon II X4 651 in all gaming tests too.
Our spec comparison shows that they have an identical amount of cores and the same number of threads. These CPUs have different clock speeds. Indeed, the Phenom II X4 955 has a slightly higher clock speed compared to the Athlon II X4 651. The info from our database shows that the Athlon II X4 651 has more L2 cache than the Phenom II X4 955
The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. For instance, the Athlon II X4 651 has the same number of threads as cores. This means the the CPU does not support hyperthreading.
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