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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


×Intel Xeon W3530 @ 2.80GHz×Intel Xeon X5550 @ 2.67GHz+ ADD
Price$293.951$304.851
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.8 GHz2.7 GHz
Turbo SpeedUp to 3.1 GHzUp to 3.1 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP130W95W
Yearly Running Cost$23.73$17.34
First Seen on ChartQ2 2010Q2 2009
# of Samples33289
Single Thread Rating12671262
CPU Mark52175270

CPU Mark Rating
As of 22nd of November 2019 - Higher results represent better performance
Intel Xeon W3530 @ 2.80GHz
 5,217
Intel Xeon X5550 @ 2.67GHz
 5,270
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 22nd of November 2019 - Higher results represent better value
Intel Xeon W3530 @ 2.80GHz
 17.75
Intel Xeon X5550 @ 2.67GHz
 17.29
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 22nd of November 2019 - Higher results represent better performance
Intel Xeon W3530 @ 2.80GHz
 1,267
Intel Xeon X5550 @ 2.67GHz
 1,262
PassMark Software © 2008-2019

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Xeon W3530 @ 2.80GHzIntel Xeon X5550 @ 2.67GHz
Max TDP130W95W
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.