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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5645 @ 2.40GHz vs Intel Xeon X5672 @ 3.20GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Intel Xeon E5645 @ 2.40GHz×Intel Xeon X5672 @ 3.20GHz+ ADD
Price$95.081$44.991
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.4 GHz3.2 GHz
Turbo SpeedUp to 2.7 GHzUp to 3.6 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
Max TDP80W95W
Yearly Running Cost$14.60$17.34
First Seen on ChartQ2 2011Q2 2011
# of Samples7220
Cross-Platform Rating101210
Single Thread Rating11351522
CPU Mark46865179

CPU Mark Rating
As of 26th of May 2020 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
4,686
Intel Xeon X5672 @ 3.20GHz
5,179
CPU Value (CPU Mark / $Price)
As of 26th of May 2020 - Higher results represent better value
Intel Xeon E5645 @ 2.40GHz
49.29
Intel Xeon X5672 @ 3.20GHz
115.11
CPU Single Thread Rating
As of 26th of May 2020 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
1,135
Intel Xeon X5672 @ 3.20GHz
1,522

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 E5645 @ 2.40GHzIntel Xeon X5672 @ 3.20GHz
Max TDP80W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.