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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium J2900 vs Atom E3845

The Intel Atom E3845 @ 1.91GHz is newer than Intel Pentium J2900 @ 2.41GHz and is around -14% slower in multi-threaded (CPU Mark) testing. The Intel Atom E3845 @ 1.91GHz is around -27% slower in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 352 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 Pentium J2900 @ 2.41GHz×Intel Atom E3845 @ 1.91GHz+ ADD
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Socket TypeFCBGA1170FCBGA1170
CPU ClassDesktopDesktop
Clockspeed2.4 GHz1.9 GHz
Turbo SpeedUp to 2.7 GHzNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 224KB, L2: 2.0MB, L3: 0MBL1: 448KB, L2: 2.0MB, L3: 0MB
TDP10W10W
Yearly Running Cost$1.83$1.83
Other
First Seen on ChartQ1 2014Q2 2014
# of Samples30943
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)730(0.0%)536(-26.6%)
CPU Mark(% diff. to max in group)1246(0.0%)1069(-14.2%)

CPU Mark Rating
As of 24th of April 2025 - Higher results represent better performance
Intel Pentium J2900 @ 2.41GHz
1,246
Intel Atom E3845 @ 1.91GHz
1,069
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 24th of April 2025 - Higher results represent better performance
Intel Pentium J2900 @ 2.41GHz
730
Intel Atom E3845 @ 1.91GHz
536
PassMark Software © 2008-2025
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 Pentium J2900 @ 2.41GHz Intel Atom E3845 @ 1.91GHz
Max TDP10W10W
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.