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AMD Opteron 6238 vs Intel Atom C3858

The Intel Atom C3858 @ 2.00GHz is newer than AMD Opteron 6238, while AMD Opteron 6238 is around 16% faster in multi-threaded (CPU Mark) testing, it is around 44% faster in single-thread testing. However, Intel Atom C3858 @ 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 4 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.

×AMD Opteron 6238×Intel Atom C3858 @ 2.00GHz+ ADD
Price Search Online Search Online
Socket TypeSocket G34FCBGA1310
CPU ClassServerServer
Clockspeed2.6 GHz2.0 GHz
Turbo SpeedUp to 3.2 GHzNot Supported
# of Physical Cores12 (in 6 physical modules)12 (Threads: 12)
CacheL1: 960KB, L2: 24.0MB, L3: 12MBL1: 896KB, L2: 8.0MB, L3: 0MB
TDP115W25W
Yearly Running Cost$20.99$4.56
Other
First Seen on ChartQ4 2014Q3 2018
# of Samples22
CPU Value12.814.2
Single Thread Rating(% diff. to max in group)1157(0.0%)652(-43.7%)
CPU Mark(% diff. to max in group)5625(0.0%)4707(-16.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of November 2024 - Higher results represent better performance
AMD Opteron 6238
5,625
Intel Atom C3858 @ 2.00GHz
4,707
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of November 2024 - Higher results represent better value
AMD Opteron 6238
12.8
Intel Atom C3858 @ 2.00GHz
14.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
AMD Opteron 6238
1,157
Intel Atom C3858 @ 2.00GHz
652
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.
AMD Opteron 6238 Intel Atom C3858 @ 2.00GHz
Max TDP115W25W
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.