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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon L5420 vs AMD Phenom II X4 910 vs Phenom II X4 905e

The CPUs selected in this comparison belong in different CPU Classes: Server, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 381 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 L5420 @ 2.50GHz×AMD Phenom II X4 910×AMD Phenom II X4 905e+ ADD
Price Search Online Search Online Search Online
Socket TypeLGA771AM3AM3
CPU ClassServerDesktopDesktop
Clockspeed2.5 GHz2.6 GHz2.5 GHz
Turbo SpeedNot SupportedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 12.0MB, L3: 0MBL1: 512KB, L2: 2.0MB, L3: 6MBL1: 512KB, L2: 2.0MB, L3: 6MB
TDP50W95W65W
Yearly Running Cost$9.13$17.34$11.86
Other
First Seen on ChartQ1 2009Q1 2009Q2 2009
# of Samples22410354
CPU Value77.917.835.9
Single Thread Rating(% diff. to max in group)1100(0.0%)988(-10.2%)1012(-8.0%)
CPU Mark(% diff. to max in group)2143(0.0%)1776(-17.1%)1936(-9.6%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 12th of February 2025 - Higher results represent better performance
Intel Xeon L5420 @ 2.50GHz
2,143
AMD Phenom II X4 910
1,776
AMD Phenom II X4 905e
1,936
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 12th of February 2025 - Higher results represent better value
Intel Xeon L5420 @ 2.50GHz
77.9
AMD Phenom II X4 910
17.8
AMD Phenom II X4 905e
35.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 12th of February 2025 - Higher results represent better performance
Intel Xeon L5420 @ 2.50GHz
1,100
AMD Phenom II X4 910
988
AMD Phenom II X4 905e
1,012
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 L5420 @ 2.50GHz AMD Phenom II X4 910 AMD Phenom II X4 905e
Max TDP50W95W65W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.