Intel Core i7-4558U vs AMD Athlon II X4 640

Core i7-4558U vs Athlon II X4 640 benchmarks

Our benchmark analysis concludes that the Athlon II X4 640 performs better than the Core i7-4558U. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-4558U in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Athlon II X4 640 has significantly more cores than the Core i7-4558U. Indeed, the Athlon II X4 640 has 4 cores compared to 2 cores found in the Core i7-4558U. But they both have the same number of threads. With our hardware info, we find that the Athlon II X4 640 has a slightly higher clock speed than the Core i7-4558U.

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 Core i7-4558U has more threads than cores. Each physical core is split into multiple threads.