Intel Core i9-12900K vs Intel Core 2 Duo E6550

Core i9-12900K vs Core 2 Duo E6550 specs and performance

In our benchmarks, the Core i9-12900K beats the Core 2 Duo E6550 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core 2 Duo E6550 in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i9-12900K has significantly more cores with 16 cores compared to the Core 2 Duo E6550 that has 2 cores. It also has more threads than the Core 2 Duo E6550. Our comparison shows that the Core i9-12900K has a slightly higher clock speed compared to the Core 2 Duo E6550. The Core 2 Duo E6550 outputs less heat than Core i9-12900K thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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 i9-12900K has more threads than cores. Each physical core is split into multiple threads.