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AMD Athlon LE-1640 vs Athlon 64 3400+

The AMD Athlon LE-1640 is newer than AMD Athlon 64 3400+ also around 26% faster in multi-threaded (CPU Mark) testing, but AMD Athlon 64 3400+ is around 11% faster in single-thread testing. However, AMD Athlon LE-1640 uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 162 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 LE-1640×AMD Athlon 64 3400++ ADD
Price $89.95 - BUY Search Online
Socket TypeAM2754
CPU ClassDesktopDesktop
Clockspeed2.7 GHz2.4 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
CacheL1: 128KB, L2: 0.5MB, L1: 128KB, L2: 0.5MB,
TDP45W89W
Yearly Running Cost$8.21$16.24
Other
First Seen on ChartQ1 2009Q1 2009
# of Samples6399
CPU Value4.83.2
Single Thread Rating(% diff. to max in group)4893(-10.6%)5473(0.0%)
CPU Mark(% diff. to max in group)430(0.0%)317(-26.2%)
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 19th of April 2025 - Higher results represent better performance
AMD Athlon LE-1640
430
AMD Athlon 64 3400+
317
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 19th of April 2025 - Higher results represent better value
AMD Athlon LE-1640
4.8
AMD Athlon 64 3400+
3.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 19th of April 2025 - Higher results represent better performance
AMD Athlon LE-1640
489
AMD Athlon 64 3400+
547
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 LE-1640 AMD Athlon 64 3400+
Max TDP45W89W
Power consumption per day (kWh)0.090.18
Running cost per day$0.022$0.044
Power consumption per year (kWh)32.965.0
Running cost per year$8.21$16.24
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.