Intel Core i7-5600U vs Intel Core 2 Quad Q9550

Core i7-5600U vs Core 2 Quad Q9550 specs and performance

According to the hardwareDB Benchmark tool, the Core 2 Quad Q9550 is faster than the Core i7-5600U. Despite this, the Core i7-5600U has the advantage in our gaming benchmark.

With info from our database, we find that the Core 2 Quad Q9550 has significantly more cores with 4 cores whereas the Core i7-5600U has 2 cores. But they both have the same number of threads. With our hardware info, we find that the Core 2 Quad Q9550 has a slightly higher clock speed than the Core i7-5600U. A Core i7-5600U CPU outputs less heat than a Core 2 Quad Q9550 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Core 2 Quad Q9550 has more L2 cache than the Core i7-5600U

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i7-5600U has more threads than cores. Each physical core is split into multiple threads.