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AMD Athlon II X2 240e vs Intel Core2 Duo E6400

The AMD Athlon II X2 240e is newer than Intel Core2 Duo E6400 @ 2.13GHz also around 23% faster in multi-threaded (CPU Mark) testing, it is around 25% faster in single-thread testing. However, Intel Core2 Duo E6400 @ 2.13GHz uses around 36% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1175 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 Athlon II X2 240e×Intel Core2 Duo E6400 @ 2.13GHz+ ADD
Price Search Online Search Online
Socket TypeAM3LGA775
CPU ClassDesktopDesktop
Clockspeed2.8 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 2.0MB, L1: 128KB, L2: 2.0MB, L3: 0MB
TDP45W65W
Yearly Running Cost$8.21$11.86
Other
First Seen on ChartQ4 2009Q1 2009
# of Samples1141061
CPU Value26.625.9
Single Thread Rating(% diff. to max in group)10973(0.0%)8213(-25.2%)
CPU Mark(% diff. to max in group)1007(0.0%)774(-23.1%)
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 15th of April 2025 - Higher results represent better performance
AMD Athlon II X2 240e
1,007
Intel Core2 Duo E6400 @ 2.13GHz
774
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of April 2025 - Higher results represent better value
AMD Athlon II X2 240e
26.6
Intel Core2 Duo E6400 @ 2.13GHz
25.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of April 2025 - Higher results represent better performance
AMD Athlon II X2 240e
1,097
Intel Core2 Duo E6400 @ 2.13GHz
821
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.
AMD Athlon II X2 240e Intel Core2 Duo E6400 @ 2.13GHz
Max TDP45W65W
Power consumption per day (kWh)0.090.13
Running cost per day$0.022$0.033
Power consumption per year (kWh)32.947.5
Running cost per year$8.21$11.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.