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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5345 @ 2.33GHz vs AMD Opteron 4226

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


×Intel Xeon E5345 @ 2.33GHz×AMD Opteron 4226+ ADD
Price$39.991$94.961
Socket TypeLGA771Socket C32
CPU ClassServerServer
Clockspeed2.3 GHz2.7 GHz
Turbo SpeedNot SupportedUp to 2.9 GHz
# of Physical Cores4 (Threads: 4)6 (in 3 physical modules)
Max TDP80W95W
Yearly Running Cost$14.60$17.34
First Seen on ChartQ4 2008Q1 2013
# of Samples581
Single Thread Rating(% diff. to max in group)947(-18.1%)1157(0.0%)
CPU Mark(% diff. to max in group)1814(-46.6%)3400(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 10th of August 2022 - Higher results represent better performance
Intel Xeon E5345 @ 2.33GHz
 1,814
AMD Opteron 4226
 3,400
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 10th of August 2022 - Higher results represent better value
Intel Xeon E5345 @ 2.33GHz
 45.36
AMD Opteron 4226
 35.81
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 10th of August 2022 - Higher results represent better performance
Intel Xeon E5345 @ 2.33GHz
 947
AMD Opteron 4226
 1,157
PassMark Software © 2008-2022

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 E5345 @ 2.33GHzAMD Opteron 4226
Max TDP80W95W
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.