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Intel Atom C3808 vs Xeon E3-1265L v3

The Intel Atom C3808 @ 2.00GHz is newer than Intel Xeon E3-1265L v3 @ 2.50GHz and is around -8% slower in multi-threaded (CPU Mark) testing. However, it is significantly slower in single-thread testing. Also, Intel Atom C3808 @ 2.00GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 140 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 C3808 @ 2.00GHz×Intel Xeon E3-1265L v3 @ 2.50GHz+ ADD
Price Search Online $398.95 - BUY
Socket TypeFCBGA1310FCLGA1150
CPU ClassServerServer
Clockspeed2.0 GHz2.5 GHz
Turbo SpeedNot SupportedUp to 3.7 GHz
# of Physical Cores12 (Threads: 12)4 (Threads: 8)
CacheNA2L1: 256KB, L2: 1.0MB, L3: 8MB
TDP25W45W
Yearly Running Cost$4.56$8.21
OtherIntel HD Graphics for 4th Generation Intel Processors
First Seen on ChartQ1 2025Q1 2012
# of Samples2138
CPU Value14.415.5
Single Thread Rating(% diff. to max in group)801(-61.0%)2053(0.0%)
CPU Mark(% diff. to max in group)5671(-8.3%)6184(0.0%)
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 9th of November 2025 - Higher results represent better performance
Intel Atom C3808 @ 2.00GHz
5,671
Intel Xeon E3-1265L v3 @ 2.50GHz
6,184
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 9th of November 2025 - Higher results represent better value
Intel Atom C3808 @ 2.00GHz
14.4
Intel Xeon E3-1265L v3 @ 2.50GHz
15.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 9th of November 2025 - Higher results represent better performance
Intel Atom C3808 @ 2.00GHz
801
Intel Xeon E3-1265L v3 @ 2.50GHz
2,053
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 C3808 @ 2.00GHz Intel Xeon E3-1265L v3 @ 2.50GHz
Max TDP25W45W
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.