Intel Core i7-3820 vs Intel Core Ultra 7 255H

Core i7-3820 vs Core Ultra 7 255H benchmarks

In our benchmarks, the Core Ultra 7 255H beats the Core i7-3820 in overall performance. Despite this, the Core i7-3820 has the advantage in our gaming benchmark.

In terms of the number of cores of each of these CPUs, the Core Ultra 7 255H has significantly more cores than the Core i7-3820. Indeed, the Core Ultra 7 255H has 16 cores compared to 4 cores found in the Core i7-3820. It also has more threads than the Core i7-3820. These CPUs have different clock speeds. Indeed, the Core i7-3820 has a significantly higher clock speed compared to the Core Ultra 7 255H. Despite this, the Core Ultra 7 255H has a slightly higher turbo speed.

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 i7-3820 has more threads than cores. Each physical core is split into multiple threads.