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Intel Xeon L5609 vs Xeon E3-1225

The Intel Xeon E3-1225 @ 3.10GHz is newer than Intel Xeon L5609 @ 1.87GHz also around 16% faster in multi-threaded (CPU Mark) testing, it is around 27% faster in single-thread testing. However, Intel Xeon L5609 @ 1.87GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 320 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Xeon L5609 @ 1.87GHz×Intel Xeon E3-1225 @ 3.10GHz+ ADD
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Socket TypeLGA1366LGA1155
CPU ClassServerServer
Clockspeed1.9 GHz3.1 GHz
Turbo SpeedUp to 1.9 GHzUp to 3.4 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 512KB, L2: 2.0MB, L3: 12MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP40W95W
Yearly Running Cost$7.30$17.34
Other
First Seen on ChartQ1 2010Q1 2011
# of Samples1319
CPU Value0.019.0
Single Thread Rating(% diff. to max in group)1160(-26.7%)1583(0.0%)
CPU Mark(% diff. to max in group)3298(-15.7%)3915(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of March 2025 - Higher results represent better performance
Intel Xeon L5609 @ 1.87GHz
3,298
Intel Xeon E3-1225 @ 3.10GHz
3,915
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of March 2025 - Higher results represent better value
Intel Xeon L5609 @ 1.87GHz
NA
Intel Xeon E3-1225 @ 3.10GHz
19.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of March 2025 - Higher results represent better performance
Intel Xeon L5609 @ 1.87GHz
1,160
Intel Xeon E3-1225 @ 3.10GHz
1,583
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 L5609 @ 1.87GHz Intel Xeon E3-1225 @ 3.10GHz
Max TDP40W95W
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.