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AMD Opteron 6344 vs Intel Xeon E5-2640 v3

The Intel Xeon E5-2640 v3 @ 2.60GHz is newer than AMD Opteron 6344 also around 45% faster in multi-threaded (CPU Mark) testing, it is around 35% faster in single-thread testing. However, AMD Opteron 6344 uses around 24% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 455 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 E5-2640 v3 @ 2.60GHz+ ADD
Price $125 - BUY Search Online
Socket TypeNA2LGA2011-v3
CPU ClassServerServer
Clockspeed2.6 GHz2.6 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.4 GHz
# of Physical Cores12 (in 6 physical modules)8 (Threads: 16)
CacheL1: 960KB, L2: 24.0MB, L3: 12MBL1: 512KB, L2: 2.0MB, L3: 20MB
TDP115W90W
Yearly Running Cost$20.99$16.43
Other
First Seen on ChartQ3 2013Q3 2014
# of Samples1454
CPU Value48.658.3
Single Thread Rating(% diff. to max in group)1231(-34.6%)1881(0.0%)
CPU Mark(% diff. to max in group)6069(-45.2%)11077(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 3rd of April 2025 - Higher results represent better performance
AMD Opteron 6344
6,069
Intel Xeon E5-2640 v3 @ 2.60GHz
11,077
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 3rd of April 2025 - Higher results represent better value
AMD Opteron 6344
48.6
Intel Xeon E5-2640 v3 @ 2.60GHz
58.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of April 2025 - Higher results represent better performance
AMD Opteron 6344
1,231
Intel Xeon E5-2640 v3 @ 2.60GHz
1,881
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 E5-2640 v3 @ 2.60GHz
Max TDP115W90W
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.