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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD A8-6600K APU vs AMD Phenom II X4 945

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 A8-6600K APU×AMD Phenom II X4 945+ ADD
Price $19.28 - BUY $23.99 - BUY
Socket TypeFM2AM3
CPU ClassDesktopDesktop
Clockspeed3.9 GHz3.0 GHz
Turbo SpeedUp to 4.2 GHzNot Supported
# of Physical Cores4 (in 2 physical modules)4 (Threads: 4)
CacheL1: 320KB, L2: 8.0MB, L1: 512KB, L2: 2.0MB, L3: 6MB
Max TDP100W125W
Yearly Running Cost$18.25$22.81
Other
First Seen on ChartQ2 2013Q2 2009
# of Samples10091590
CPU Value155.297.7
Single Thread Rating(% diff. to max in group)1534(0.0%)1230(-19.8%)
CPU Mark(% diff. to max in group)2991(0.0%)2345(-21.6%)

CPU Mark Rating
As of 30th of May 2023 - Higher results represent better performance
AMD A8-6600K APU
2,991
AMD Phenom II X4 945
2,345
PassMark Software © 2008-2023
CPU Value (CPU Mark / $Price)
As of 30th of May 2023 - Higher results represent better value
AMD A8-6600K APU
155.2
AMD Phenom II X4 945
97.7
PassMark Software © 2008-2023
CPU Single Thread Rating
As of 30th of May 2023 - Higher results represent better performance
AMD A8-6600K APU
1,534
AMD Phenom II X4 945
1,230
PassMark Software © 2008-2023

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 A8-6600K APUAMD Phenom II X4 945
Max TDP100W125W
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.