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Intel Atom P5342 vs Xeon E-2146G

The Intel Atom P5342 is newer than Intel Xeon E-2146G @ 3.50GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Xeon E-2146G @ 3.50GHz uses around 12% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 114 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 P5342×Intel Xeon E-2146G @ 3.50GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA2106FCLGA1151-2
CPU ClassServerServer
Clockspeed2.2 GHz3.5 GHz
Turbo SpeedNot SupportedUp to 4.5 GHz
# of Physical Cores16 (Threads: 16)6 (Threads: 12)
CacheL1: 1,024KB, L2: 18.0MB, L3: 13MBL1: 384KB, L2: 1.5MB, L3: 12MB
TDP71W80W
Yearly Running Cost$12.96$14.60
OtherIntel UHD Graphics P630
First Seen on ChartQ2 2024Q3 2018
# of Samples4110
CPU Value20.726.7
Single Thread Rating(% diff. to max in group)1185(-55.4%)2654(0.0%)
CPU Mark(% diff. to max in group)13085(-1.2%)13246(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of December 2025 - Higher results represent better performance
Intel Atom P5342
13,085
Intel Xeon E-2146G @ 3.50GHz
13,246
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 11th of December 2025 - Higher results represent better value
Intel Atom P5342
20.7
Intel Xeon E-2146G @ 3.50GHz
26.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 11th of December 2025 - Higher results represent better performance
Intel Atom P5342
1,185
Intel Xeon E-2146G @ 3.50GHz
2,654
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 Atom P5342 Intel Xeon E-2146G @ 3.50GHz
Max TDP71W80W
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.