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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X2 555 vs Phenom 8600B Triple-

The AMD Phenom II X2 555 is newer than AMD Phenom 8600B Triple-Core, while AMD Phenom 8600B Triple-Core is around 12% faster in multi-threaded (CPU Mark) testing, but AMD Phenom II X2 555 is around 26% faster in single-thread testing. However, AMD Phenom 8600B Triple-Core uses around 17% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 543 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 X2 555×AMD Phenom 8600B Triple-Core+ ADD
Price Search Online Search Online
Socket TypeAM2+/AM3AM2+
CPU ClassDesktopDesktop
Clockspeed3.2 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)3 (Threads: 3)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 384KB, L2: 1.5MB, L3: 2MB
TDP80W95W
Yearly Running Cost$14.60$17.34
Other
First Seen on ChartQ1 2010Q2 2009
# of Samples47865
CPU Value99.197.9
Single Thread Rating(% diff. to max in group)13083(0.0%)969(-25.9%)
CPU Mark(% diff. to max in group)1291(-11.8%)1464(0.0%)
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 27th of July 2024 - Higher results represent better performance
AMD Phenom II X2 555
1,291
AMD Phenom 8600B Triple-Core
1,464
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 27th of July 2024 - Higher results represent better value
AMD Phenom II X2 555
99.1
AMD Phenom 8600B Triple-Core
97.9
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of July 2024 - Higher results represent better performance
AMD Phenom II X2 555
1,308
AMD Phenom 8600B Triple-Core
969
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 X2 555AMD Phenom 8600B Triple-Core
Max TDP80W95W
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.