Intel Core i7-11700K vs Intel Core i7-3820

Core i7-11700K vs Core i7-3820 benchmarks

Our benchmark analysis concludes that the Core i7-11700K performs better than the Core i7-3820. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-3820 in all gaming tests too.

With info from our database, we find that the Core i7-11700K has significantly more cores with 8 cores whereas the Core i7-3820 has 4 cores. It also has more threads than the Core i7-3820. According to our data, the Core i7-11700K and Core i7-3820 have the same clock speed. Despite this, the Core i7-11700K has a slightly higher turbo speed. A Core i7-11700K CPU outputs less heat than a Core i7-3820 CPU because of its slightly 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 i7-11700K has more threads than cores. Each physical core is split into multiple threads.