Intel Core i9-9900K vs AMD Ryzen 9 7900X3D

Core i9-9900K vs Ryzen 9 7900X3D specs and performance

In our benchmarks, the Ryzen 9 7900X3D beats the Core i9-9900K in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-9900K in all gaming tests too.

With info from our database, we find that the Ryzen 9 7900X3D has significantly more cores with 12 cores whereas the Core i9-9900K has 8 cores. It also has more threads than the Core i9-9900K. With our hardware info, we find that the Ryzen 9 7900X3D has a slightly higher clock speed than the Core i9-9900K. Also, the Ryzen 9 7900X3D has a slightly higher turbo speed. A Core i9-9900K CPU outputs less heat than a Ryzen 9 7900X3D CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The cache sizes of these CPUs are different. Indeed, the Ryzen 9 7900X3D has significantly more L2 cache than the Core i9-9900K. The Ryzen 9 7900X3D also has significantly more L3 cache.

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 i9-9900K has more threads than cores. Each physical core is split into multiple threads.