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AMD Opteron 146 vs Intel Xeon L5420

The AMD Opteron 146 is newer than Intel Xeon L5420 @ 2.50GHz, while Intel Xeon L5420 @ 2.50GHz is significantly faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, AMD Opteron 146 uses around 29% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 226 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.

×AMD Opteron 146×Intel Xeon L5420 @ 2.50GHz+ ADD
Price $220.29 - BUY Search Online
Socket Type939LGA771
CPU ClassServerServer
Clockspeed2.0 GHz2.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)4 (Threads: 4)
CacheL1: 128KB, L2: 1.0MB, L1: 256KB, L2: 12.0MB, L3: 0MB
TDP67W50W
Yearly Running Cost$12.23$9.13
Other
First Seen on ChartQ1 2009Q1 2009
# of Samples2224
CPU Value1.677.9
Single Thread Rating(% diff. to max in group)4003(-63.6%)1100(0.0%)
CPU Mark(% diff. to max in group)346(-83.9%)2143(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 26th of December 2024 - Higher results represent better performance
AMD Opteron 146
346
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
AMD Opteron 146
1.6
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
AMD Opteron 146
400
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.
AMD Opteron 146 Intel Xeon L5420 @ 2.50GHz
Max TDP67W50W
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.