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Intel Xeon E3-1225 vs Atom C5315

The Intel Atom C5315 is newer than Intel Xeon E3-1225 @ 3.10GHz and is around -24% slower in multi-threaded (CPU Mark) testing. The Intel Atom C5315 is around -19% slower in single-thread testing. Also, Intel Atom C5315 uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 335 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 Xeon E3-1225 @ 3.10GHz×Intel Atom C5315+ ADD
Price Search Online Search Online
Socket TypeLGA1155FCBGA2106
CPU ClassServerServer
Clockspeed3.1 GHz2.4 GHz
Turbo SpeedUp to 3.4 GHzNA2
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 9.0MB, L3: 5MB
TDP95W38W
Yearly Running Cost$17.34$6.94
Other
First Seen on ChartQ1 2011Q1 2026
# of Samples3341
CPU Rank26693055
CPU Value19.014.0
Single Thread Rating(% diff. to max in group)1580(0.0%)1284(-18.7%)
CPU Mark(% diff. to max in group)3906(0.0%)2980(-23.7%)
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 12th of March 2026 - Higher results represent better performance
Intel Xeon E3-1225 @ 3.10GHz
3,906
Intel Atom C5315
2,980
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 12th of March 2026 - Higher results represent better value
Intel Xeon E3-1225 @ 3.10GHz
19.0
Intel Atom C5315
14.0
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 12th of March 2026 - Higher results represent better performance
Intel Xeon E3-1225 @ 3.10GHz
1,580
Intel Atom C5315
1,284
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 Xeon E3-1225 @ 3.10GHz Intel Atom C5315
Max TDP95W38W
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.