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Intel Xeon E5-2403 vs Xeon L5420

The Intel Xeon E5-2403 @ 1.80GHz is newer than Intel Xeon L5420 @ 2.50GHz also around 9% faster in multi-threaded (CPU Mark) testing, but Intel Xeon L5420 @ 2.50GHz is around 27% faster in single-thread testing. However, Intel Xeon E5-2403 @ 1.80GHz uses around 46% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 239 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 E5-2403 @ 1.80GHz×Intel Xeon L5420 @ 2.50GHz+ ADD
Price $30 - BUY Search Online
Socket TypeLGA 1356LGA771
CPU ClassServerServer
Clockspeed1.8 GHz2.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 512KB, L2: 2.0MB, L1: 256KB, L2: 12.0MB, L3: 0MB
TDP80W50W
Yearly Running Cost$14.60$9.13
Other
First Seen on ChartQ1 2012Q1 2009
# of Samples15224
CPU Value78.977.9
Single Thread Rating(% diff. to max in group)802(-27.1%)1100(0.0%)
CPU Mark(% diff. to max in group)2367(0.0%)2143(-9.5%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of December 2024 - Higher results represent better performance
Intel Xeon E5-2403 @ 1.80GHz
2,367
Intel Xeon L5420 @ 2.50GHz
2,143
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of December 2024 - Higher results represent better value
Intel Xeon E5-2403 @ 1.80GHz
78.9
Intel Xeon L5420 @ 2.50GHz
77.9
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of December 2024 - Higher results represent better performance
Intel Xeon E5-2403 @ 1.80GHz
802
Intel Xeon L5420 @ 2.50GHz
1,100
PassMark Software © 2008-2024
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 E5-2403 @ 1.80GHz Intel Xeon L5420 @ 2.50GHz
Max TDP80W50W
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.