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Intel Atom E3845 vs AMD A4-4020 APU

The AMD A4-4020 APU is newer than Intel Atom E3845 @ 1.91GHz also around 16% faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, Intel Atom E3845 @ 1.91GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 103 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.

×Intel Atom E3845 @ 1.91GHz×AMD A4-4020 APU+ ADD
Price Search Online Search Online
Socket TypeFCBGA1170FM2
CPU ClassDesktopDesktop
Clockspeed1.9 GHz3.2 GHz
Turbo SpeedNot SupportedUp to 3.4 GHz
# of Physical Cores4 (Threads: 4)2 (in 2 physical modules)
CacheL1: 448KB, L2: 2.0MB, L3: 0MBL1: 160KB, L2: 2.0MB,
TDP10W65W
Yearly Running Cost$1.83$11.86
Other
First Seen on ChartQ2 2014Q3 2014
# of Samples4261
CPU Value0.012.0
Single Thread Rating(% diff. to max in group)536(-56.1%)1220(0.0%)
CPU Mark(% diff. to max in group)1065(-16.0%)1268(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of December 2024 - Higher results represent better performance
Intel Atom E3845 @ 1.91GHz
1,065
AMD A4-4020 APU
1,268
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of December 2024 - Higher results represent better value
Intel Atom E3845 @ 1.91GHz
NA
AMD A4-4020 APU
12.0
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of December 2024 - Higher results represent better performance
Intel Atom E3845 @ 1.91GHz
536
AMD A4-4020 APU
1,220
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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.
Intel Atom E3845 @ 1.91GHz AMD A4-4020 APU
Max TDP10W65W
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.