![Overclocking the Intel Xeon W3520 (i7-920) [D0, Bloomfield]](/_next/image?url=https%3A%2F%2Fumtale-media.s3.eu-central-1.amazonaws.com%2Fimages%2Fcontent%2F2074b7c7-58e8-4dad-b0f6-691ad9326282.webp&w=3840&q=75)
A detailed guide to overclocking the Intel Xeon W3520 (LGA 1366) to 4200 MHz. We compare its performance and ask: is it still worth overclocking old CPUs today?
![Overclocking the Intel Xeon X5660 [B1, Westmere-EP]](/_next/image?url=https%3A%2F%2Fumtale-media.s3.eu-central-1.amazonaws.com%2Fimages%2Fcontent%2Fd35329a7-dc3c-4cf5-a51f-04c23021eb95.webp&w=3840&q=75)
We explored the Intel Xeon X5660 (Westmere-EP)'s overclocking potential, but found the results disappointing. It performed worse than the X5650, demanding high voltages and generating significant heat.
![Overclocking the Intel Xeon X5650 processor [B1, Westmere-EP]](/_next/image?url=https%3A%2F%2Fumtale-media.s3.eu-central-1.amazonaws.com%2Fimages%2Fcontent%2F571d08be-f6c3-4cbc-b4b0-ae505ddd4c5e.webp&w=3840&q=75)
The once-popular Intel Xeon X5650 just can't cut it in 2021. Is an overclock on the old LGA 1366 platform worth the effort, or is it time for a new build? We investigate its real-world effectiveness.