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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon X5677 @ 3.47GHz vs Intel Xeon X3450 @ 2.67GHz

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

×Intel Xeon X5677 @ 3.47GHz×Intel Xeon X3450 @ 2.67GHz+ ADD
Price$1101$144
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Socket TypeLGA1366LGA1156
CPU ClassServerServer
Clockspeed3.5 GHz2.7 GHz
Turbo SpeedUp to 3.7 GHzUp to 3.2 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP130W95W
Yearly Running Cost$23.73$17.34
First Seen on ChartQ1 2010Q4 2009
# of Samples71143
Single Thread Rating16231230
CPU Mark51732792
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 6th of December 2021 - Higher results represent better performance
Intel Xeon X5677 @ 3.47GHz
5,173
Intel Xeon X3450 @ 2.67GHz
2,792
CPU Value (CPU Mark / $Price)
As of 6th of December 2021 - Higher results represent better value
Intel Xeon X5677 @ 3.47GHz
47.03
Intel Xeon X3450 @ 2.67GHz
19.39
CPU Single Thread Rating
As of 6th of December 2021 - Higher results represent better performance
Intel Xeon X5677 @ 3.47GHz
1,623
Intel Xeon X3450 @ 2.67GHz
1,230

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 X5677 @ 3.47GHzIntel Xeon X3450 @ 2.67GHz
Max TDP130W95W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.