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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X3 B73 vs Intel Core2 Duo E8400 @ 3.00GHz

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

  • 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 Phenom II X3 B73×Intel Core2 Duo E8400 @ 3.00GHz+ ADD
Price Search Online Search Online
Socket TypeAM3LGA775
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)2 (Threads: 2)
CacheL1: 384KB, L2: 1.5MB, L3: 6MBL1: 128KB, L2: 6.0MB, L3: 0MB
TDP95W65W
Yearly Running Cost$17.34$11.86
Other
First Seen on ChartQ3 2010Q4 2008
# of Samples117154
CPU Value20.515.5
Single Thread Rating(% diff. to max in group)1056(-14.6%)12363(0.0%)
CPU Mark(% diff. to max in group)1538(0.0%)1193(-22.4%)
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 29th of November 2023 - Higher results represent better performance
AMD Phenom II X3 B73
1,538
Intel Core2 Duo E8400 @ 3.00GHz
1,193
PassMark Software © 2008-2023
CPU Value (CPU Mark / $Price)
As of 29th of November 2023 - Higher results represent better value
AMD Phenom II X3 B73
20.5
Intel Core2 Duo E8400 @ 3.00GHz
15.5
PassMark Software © 2008-2023
CPU Single Thread Rating
As of 29th of November 2023 - Higher results represent better performance
AMD Phenom II X3 B73
1,056
Intel Core2 Duo E8400 @ 3.00GHz
1,236
PassMark Software © 2008-2023

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.
AMD Phenom II X3 B73Intel Core2 Duo E8400 @ 3.00GHz
Max TDP95W65W
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.