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AMD Opteron 6344 vs Intel Xeon E5-2637 v2

The Intel Xeon E5-2637 v2 @ 3.50GHz is newer than AMD Opteron 6344 also around 6% faster in multi-threaded (CPU Mark) testing, it is around 36% faster in single-thread testing. However, Intel Xeon E5-2637 v2 @ 3.50GHz uses around 12% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 55 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 6344×Intel Xeon E5-2637 v2 @ 3.50GHz+ ADD
Price $125 - BUY Search Online
Socket TypeNA2LGA 2011
CPU ClassServerServer
Clockspeed2.6 GHz3.5 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.8 GHz
# of Physical Cores12 (in 6 physical modules)4 (Threads: 8)
CacheL1: 960KB, L2: 24.0MB, L3: 12MBL1: 256KB, L2: 1.0MB, L3: 15MB
TDP115W130W
Yearly Running Cost$20.99$23.73
Other
First Seen on ChartQ3 2013Q1 2014
# of Samples154
CPU Value48.649.8
Single Thread Rating(% diff. to max in group)1231(-35.8%)1919(0.0%)
CPU Mark(% diff. to max in group)6069(-6.3%)6477(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 7th of April 2025 - Higher results represent better performance
AMD Opteron 6344
6,069
Intel Xeon E5-2637 v2 @ 3.50GHz
6,477
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
AMD Opteron 6344
48.6
Intel Xeon E5-2637 v2 @ 3.50GHz
49.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
AMD Opteron 6344
1,231
Intel Xeon E5-2637 v2 @ 3.50GHz
1,919
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.
AMD Opteron 6344 Intel Xeon E5-2637 v2 @ 3.50GHz
Max TDP115W130W
Power consumption per day (kWh)0.230.26
Running cost per day$0.058$0.065
Power consumption per year (kWh)84.094.9
Running cost per year$20.99$23.73
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.