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AMD Athlon II X2 270u vs Intel Core2 Duo E6300

The AMD Athlon II X2 270u is newer than Intel Core2 Duo E6300 @ 1.86GHz is around 14% faster in single-thread testing. Also, AMD Athlon II X2 270u uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 1049 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 270u×Intel Core2 Duo E6300 @ 1.86GHz+ ADD
Price Search Online Search Online
Socket TypeAM3LGA775, PLGA775
CPU ClassDesktopDesktop
Clockspeed2.0 GHz1.9 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
TDP25W65W
Yearly Running Cost$4.56$11.86
Other
First Seen on ChartQ4 2010Q4 2008
# of Samples41045
CPU Rank48494879
CPU Value10.07.3
Single Thread Rating(% diff. to max in group)7913(0.0%)6943(-12.3%)
CPU Mark(% diff. to max in group)675(0.0%)655(-3.0%)
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 9th of February 2026 - Higher results represent better performance
AMD Athlon II X2 270u
675
Intel Core2 Duo E6300 @ 1.86GHz
655
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 9th of February 2026 - Higher results represent better value
AMD Athlon II X2 270u
10.0
Intel Core2 Duo E6300 @ 1.86GHz
7.3
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 9th of February 2026 - Higher results represent better performance
AMD Athlon II X2 270u
791
Intel Core2 Duo E6300 @ 1.86GHz
694
PassMark Software © 2008-2026
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 270u Intel Core2 Duo E6300 @ 1.86GHz
Max TDP25W65W
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.