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Intel Atom C3758 vs Xeon E3-1275

The Intel Atom C3758 @ 2.20GHz is newer than Intel Xeon E3-1275 @ 3.40GHz, while Intel Xeon E3-1275 @ 3.40GHz is around 16% faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, Intel Atom C3758 @ 2.20GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 129 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 C3758 @ 2.20GHz×Intel Xeon E3-1275 @ 3.40GHz+ ADD
Price Search Online $160 - BUY
Socket TypeFCBGA1310LGA1155
CPU ClassServerServer
Clockspeed2.2 GHz3.4 GHz
Turbo SpeedNot SupportedUp to 3.8 GHz
# of Physical Cores8 (Threads: 8)4 (Threads: 8)
CacheL1: 896KB, L2: 8.0MB, L3: 0MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP25W95W
Yearly Running Cost$4.56$17.34
Other
First Seen on ChartQ2 2020Q2 2011
# of Samples7122
CPU Value23.934.5
Single Thread Rating(% diff. to max in group)867(-51.1%)1773(0.0%)
CPU Mark(% diff. to max in group)4614(-16.4%)5516(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Atom C3758 @ 2.20GHz
4,614
Intel Xeon E3-1275 @ 3.40GHz
5,516
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 1st of December 2024 - Higher results represent better value
Intel Atom C3758 @ 2.20GHz
23.9
Intel Xeon E3-1275 @ 3.40GHz
34.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Atom C3758 @ 2.20GHz
867
Intel Xeon E3-1275 @ 3.40GHz
1,773
PassMark Software © 2008-2024
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 C3758 @ 2.20GHz Intel Xeon E3-1275 @ 3.40GHz
Max TDP25W95W
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.