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Intel Xeon E3-1245 v3 vs AMD Opteron 6276

The Intel Xeon E3-1245 v3 @ 3.40GHz is newer than AMD Opteron 6276 also around 10% faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, AMD Opteron 6276 uses around 31% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 386 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 E3-1245 v3 @ 3.40GHz×AMD Opteron 6276+ ADD
Price $336.5 - BUY Search Online
Socket TypeLGA1150Socket G34
CPU ClassServerServer
Clockspeed3.4 GHz2.3 GHz
Turbo SpeedUp to 3.8 GHzUp to 2.6 GHz
# of Physical Cores4 (Threads: 8)16 (in 8 physical modules)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 1,280KB, L2: 32.0MB, L3: 12MB
TDP84W115W
Yearly Running Cost$15.33$20.99
OtherIntel HD Graphics P4600
First Seen on ChartQ2 2013Q1 2013
# of Samples3779
CPU Value21.016.0
Single Thread Rating(% diff. to max in group)2151(0.0%)1033(-52.0%)
CPU Mark(% diff. to max in group)7056(0.0%)6348(-10.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Xeon E3-1245 v3 @ 3.40GHz
7,056
AMD Opteron 6276
6,348
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
Intel Xeon E3-1245 v3 @ 3.40GHz
21.0
AMD Opteron 6276
16.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Xeon E3-1245 v3 @ 3.40GHz
2,151
AMD Opteron 6276
1,033
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.
Intel Xeon E3-1245 v3 @ 3.40GHz AMD Opteron 6276
Max TDP84W115W
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.