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CPU Benchmarks

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AMD Phenom II X3 705e vs Phenom 8400 Triple-

The AMD Phenom II X3 705e is newer than AMD Phenom 8400 Triple-Core, while the multi-threaded (CPU Mark) is simliar, AMD Phenom II X3 705e is around 15% faster in single-thread testing. However, AMD Phenom 8400 Triple-Core uses around 38% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 128 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 Phenom II X3 705e×AMD Phenom 8400 Triple-Core+ ADD
Price Search Online Search Online
Socket TypeAM3AM2+
CPU ClassDesktopDesktop
Clockspeed2.5 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)3 (Threads: 3)
CacheL1: 384KB, L2: 1.5MB, L3: 6MBL1: 384KB, L2: 1.5MB, L3: 2MB
TDP65W95W
Yearly Running Cost$11.86$17.34
Other
First Seen on ChartQ3 2009Q1 2009
# of Samples23105
CPU Value8.00.0
Single Thread Rating(% diff. to max in group)962(0.0%)819(-14.8%)
CPU Mark(% diff. to max in group)1222(0.0%)1164(-4.8%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of December 2024 - Higher results represent better performance
AMD Phenom II X3 705e
1,222
AMD Phenom 8400 Triple-Core
1,164
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 30th of December 2024 - Higher results represent better value
AMD Phenom II X3 705e
8.0
AMD Phenom 8400 Triple-Core
NA
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 30th of December 2024 - Higher results represent better performance
AMD Phenom II X3 705e
962
AMD Phenom 8400 Triple-Core
819
PassMark Software © 2008-2024
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 Phenom II X3 705e AMD Phenom 8400 Triple-Core
Max TDP65W95W
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.