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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo E6700 vs AMD Athlon XP 3200+ vs Atom N270

The CPUs selected in this comparison belong in different CPU Classes: Desktop, Laptop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 840 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 Core2 Duo E6700 @ 2.66GHz×AMD Athlon XP 3200+×Intel Atom N270 @ 1.60GHz+ ADD
Price Search Online Search Online Search Online
Socket TypeLGA775AM2BGA437
CPU ClassDesktopNA2Laptop
Clockspeed2.7 GHz2.2 GHz1.6 GHz
Turbo SpeedNot SupportedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)1 (Threads: 1)1 (Threads: 2)
CacheL1: 128KB, L2: 4.0MB, L3: 0MBL1: 128KB, L2: 0.5MB, L3: 0MB
TDP65W62W2.5W
Yearly Running Cost$11.86$11.32$0.37
Other
First Seen on ChartQ1 2010Q4 2008Q1 2009
# of Samples54556239
CPU Value33.00.00.0
Single Thread Rating(% diff. to max in group)10233(0.0%)4303(-58.0%)1743(-83.0%)
CPU Mark(% diff. to max in group)990(0.0%)281(-71.6%)136(-86.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.
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 1st of April 2025 - Higher results represent better performance
Intel Core2 Duo E6700 @ 2.66GHz
990
AMD Athlon XP 3200+
281
Intel Atom N270 @ 1.60GHz
136
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of April 2025 - Higher results represent better value
Intel Core2 Duo E6700 @ 2.66GHz
33.0
AMD Athlon XP 3200+
NA
Intel Atom N270 @ 1.60GHz
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core2 Duo E6700 @ 2.66GHz
1,023
AMD Athlon XP 3200+
430
Intel Atom N270 @ 1.60GHz
174
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 Core2 Duo E6700 @ 2.66GHz AMD Athlon XP 3200+ Intel Atom N270 @ 1.60GHz
Max TDP65W62W2.5W
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.