AMD A8-6600K vs AMD Athlon II X4 651

A8-6600K vs Athlon II X4 651 comparison

Our benchmark analysis concludes that the Athlon II X4 651 performs better than the A8-6600K. Despite this, the A8-6600K has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Athlon II X4 651 has significantly more cores with 4 cores compared to the A8-6600K that has 2 cores. But they both have the same number of threads. Our comparison shows that the A8-6600K has a slightly higher clock speed compared to the Athlon II X4 651. The info from our database shows that the A8-6600K has more L2 cache than the Athlon II X4 651

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. Indeed, the A8-6600K has more threads than cores. Each physical core is split into multiple threads.