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Intel Xeon X6550 vs Atom C3558

The Intel Atom C3558 @ 2.20GHz is newer than Intel Xeon X6550 @ 2.00GHz also around 20% faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, Intel Atom C3558 @ 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 16 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 X6550 @ 2.00GHz×Intel Atom C3558 @ 2.20GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1567FCBGA1310
CPU ClassServerServer
Clockspeed2.0 GHz2.2 GHz
Turbo SpeedUp to 2.4 GHzNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 72MBL1: 896KB, L2: 8.0MB, L3: 0MB
TDP130W16W
Yearly Running Cost$23.73$2.92
Other
First Seen on ChartQ4 2013Q4 2017
# of Samples115
CPU Value24.528.2
Single Thread Rating(% diff. to max in group)390(-54.3%)855(0.0%)
CPU Mark(% diff. to max in group)1936(-20.2%)2426(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Xeon X6550 @ 2.00GHz
1,936
Intel Atom C3558 @ 2.20GHz
2,426
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of July 2024 - Higher results represent better value
Intel Xeon X6550 @ 2.00GHz
24.5
Intel Atom C3558 @ 2.20GHz
28.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Xeon X6550 @ 2.00GHz
390
Intel Atom C3558 @ 2.20GHz
855
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 X6550 @ 2.00GHzIntel Atom C3558 @ 2.20GHz
Max TDP130W16W
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.