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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 B15e vs Athlon II X4 640

The AMD Phenom II X4 B15e is newer than AMD Athlon II X4 640, while AMD Athlon II X4 640 is around 19% faster in multi-threaded (CPU Mark) testing, it is around 12% faster in single-thread testing. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1796 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 X4 B15e×AMD Athlon II X4 640+ ADD
Price Search Online $11.99 - BUY
Socket TypeAM2+/AM3AM3
CPU ClassDesktopDesktop
Clockspeed2.5 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 512KB, L2: 2.0MB, L1: 512KB, L2: 2.0MB, L3: 6MB
TDPNA295W
Yearly Running CostNA$17.34
Other
First Seen on ChartQ4 2010Q2 2010
# of Samples61790
CPU Value0.0187.0
Single Thread Rating(% diff. to max in group)1069(-11.8%)1212(0.0%)
CPU Mark(% diff. to max in group)1825(-18.6%)2242(0.0%)
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 27th of July 2024 - Higher results represent better performance
AMD Phenom II X4 B15e
1,825
AMD Athlon II X4 640
2,242
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 27th of July 2024 - Higher results represent better value
AMD Phenom II X4 B15e
NA
AMD Athlon II X4 640
187.0
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of July 2024 - Higher results represent better performance
AMD Phenom II X4 B15e
1,069
AMD Athlon II X4 640
1,212
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 X4 B15eAMD Athlon II X4 640
Max TDPNA95W
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.