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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD A4-4020 APU vs AMD Phenom II X2 B55

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 A4-4020 APU×AMD Phenom II X2 B55+ ADD
Price $105.37 - BUY Search Online
Socket TypeFM2AM3
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.0 GHz
Turbo SpeedUp to 3.4 GHzNot Supported
# of Physical Cores2 (in 2 physical modules)2 (Threads: 2)
CacheL1: 160KB, L2: 2.0MB, L1: 256KB, L2: 1.0MB, L3: 6MB
TDP65W80W
Yearly Running Cost$11.86$14.60
Other
First Seen on ChartQ3 2014Q4 2009
# of Samples6166
CPU Value12.031.2
Single Thread Rating(% diff. to max in group)1220(0.0%)12013(-1.6%)
CPU Mark(% diff. to max in group)1268(0.0%)1183(-6.7%)
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 19th of March 2024 - Higher results represent better performance
AMD A4-4020 APU
1,268
AMD Phenom II X2 B55
1,183
CPU Value (CPU Mark / $Price)
As of 19th of March 2024 - Higher results represent better value
AMD A4-4020 APU
12.0
AMD Phenom II X2 B55
31.2
CPU Single Thread Rating
As of 19th of March 2024 - Higher results represent better performance
AMD A4-4020 APU
1,220
AMD Phenom II X2 B55
1,201

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 A4-4020 APUAMD Phenom II X2 B55
Max TDP65W80W
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.