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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 B97 vs AMD A8-3870K APU

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 Phenom II X4 B97×AMD A8-3870K APU+ ADD
Price$79.951$68.04
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Socket TypeAM2+/AM3FM1
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 512KB, L2: 2.0MB, L3: 6MBL1: 512KB, L2: 4.0MB,
Max TDP95W100W
Yearly Running Cost$17.34$18.25
Other
First Seen on ChartQ3 2010Q4 2011
# of Samples106584
Single Thread Rating(% diff. to max in group)1326(0.0%)1227(-7.5%)
CPU Mark(% diff. to max in group)2498(0.0%)2310(-7.5%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 29th of November 2022 - Higher results represent better performance
AMD Phenom II X4 B97
2,498
AMD A8-3870K APU
2,310
CPU Value (CPU Mark / $Price)
As of 29th of November 2022 - Higher results represent better value
AMD Phenom II X4 B97
31.25
AMD A8-3870K APU
33.95
CPU Single Thread Rating
As of 29th of November 2022 - Higher results represent better performance
AMD Phenom II X4 B97
1,326
AMD A8-3870K APU
1,227

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 B97AMD A8-3870K APU
Max TDP95W100W
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.