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Intel Atom C5125 vs Xeon E5-1620 v4

The Intel Atom C5125 is newer than Intel Xeon E5-1620 v4 @ 3.50GHz and is around 18% faster in multi-threaded (CPU Mark) testing. The Intel Atom C5125 is around -33% slower in single-thread testing. Also, Intel Atom C5125 uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 553 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 C5125×Intel Xeon E5-1620 v4 @ 3.50GHz+ ADD
Price Search Online $310.1 - BUY
Socket TypeFCBGA2106FCLGA2011-3
CPU ClassServerServer
Clockspeed2.8 GHz3.5 GHz
Turbo SpeedNA2Up to 3.8 GHz
# of Physical Cores8 (Threads: 8)4 (Threads: 8)
CacheL1: 512KB, L2: 4.5MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 10MB
TDP50W140W
Yearly Running Cost$9.13$25.55
Other
First Seen on ChartQ4 2022Q2 2016
# of Samples2551
CPU Rank17171896
CPU Value28.923.6
Single Thread Rating(% diff. to max in group)1486(-33.3%)2227(0.0%)
CPU Mark(% diff. to max in group)8631(0.0%)7317(-15.2%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 5th of March 2026 - Higher results represent better performance
Intel Atom C5125
8,631
Intel Xeon E5-1620 v4 @ 3.50GHz
7,317
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 5th of March 2026 - Higher results represent better value
Intel Atom C5125
28.9
Intel Xeon E5-1620 v4 @ 3.50GHz
23.6
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 5th of March 2026 - Higher results represent better performance
Intel Atom C5125
1,486
Intel Xeon E5-1620 v4 @ 3.50GHz
2,227
PassMark Software © 2008-2026
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 C5125 Intel Xeon E5-1620 v4 @ 3.50GHz
Max TDP50W140W
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.