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AMD Athlon II X3 405e vs Intel i3-540

The AMD Athlon II X3 405e is newer than Intel Core i3-540 @ 3.07GHz, while Intel Core i3-540 @ 3.07GHz is around 14% faster in multi-threaded (CPU Mark) testing, it is around 23% faster in single-thread testing. However, Intel Core i3-540 @ 3.07GHz uses around 47% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1581 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 X3 405e×Intel Core i3-540 @ 3.07GHz+ ADD
Price Search Online $230 - BUY
Socket TypeAM3LGA1156
CPU ClassDesktopDesktop
Clockspeed2.3 GHz3.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)2 (Threads: 4)
CacheL1: 384KB, L2: 1.5MB, L1: 128KB, L2: 0.5MB, L3: 4MB
TDP45W73W
Yearly Running Cost$8.21$13.32
Other
First Seen on ChartQ1 2010Q1 2010
# of Samples111570
CPU Value11.86.7
Single Thread Rating(% diff. to max in group)973(-23.0%)1265(0.0%)
CPU Mark(% diff. to max in group)1331(-13.6%)1540(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 18th of April 2025 - Higher results represent better performance
AMD Athlon II X3 405e
1,331
Intel Core i3-540 @ 3.07GHz
1,540
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 18th of April 2025 - Higher results represent better value
AMD Athlon II X3 405e
11.8
Intel Core i3-540 @ 3.07GHz
6.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 18th of April 2025 - Higher results represent better performance
AMD Athlon II X3 405e
973
Intel Core i3-540 @ 3.07GHz
1,265
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 X3 405e Intel Core i3-540 @ 3.07GHz
Max TDP45W73W
Power consumption per day (kWh)0.090.15
Running cost per day$0.022$0.036
Power consumption per year (kWh)32.953.3
Running cost per year$8.21$13.32
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.