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CPU Benchmarks

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Intel Xeon E5-2643 v4 vs Xeon E3-1280 v6

The Intel Xeon E3-1280 v6 @ 3.90GHz is newer than Intel Xeon E5-2643 v4 @ 3.40GHz, while Intel Xeon E5-2643 v4 @ 3.40GHz is around 18% faster in multi-threaded (CPU Mark) testing, but Intel Xeon E3-1280 v6 @ 3.90GHz is around 13% faster in single-thread testing. However, Intel Xeon E3-1280 v6 @ 3.90GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 38 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 E5-2643 v4 @ 3.40GHz×Intel Xeon E3-1280 v6 @ 3.90GHz+ ADD
Price $900.99 - BUY $562 - BUY
Socket TypeFCLGA2011-3FCLGA1151
CPU ClassServerServer
Clockspeed3.4 GHz3.9 GHz
Turbo SpeedUp to 3.7 GHzUp to 4.2 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
CacheL1: 384KB, L2: 1.5MB, L3: 20MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP135W72W
Yearly Running Cost$24.64$13.14
Other
First Seen on ChartQ2 2016Q1 2017
# of Samples2513
CPU Value12.316.1
Single Thread Rating(% diff. to max in group)2190(-12.5%)2504(0.0%)
CPU Mark(% diff. to max in group)11063(0.0%)9028(-18.4%)

CPU Mark Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Xeon E5-2643 v4 @ 3.40GHz
11,063
Intel Xeon E3-1280 v6 @ 3.90GHz
9,028
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of July 2024 - Higher results represent better value
Intel Xeon E5-2643 v4 @ 3.40GHz
12.3
Intel Xeon E3-1280 v6 @ 3.90GHz
16.1
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Xeon E5-2643 v4 @ 3.40GHz
2,190
Intel Xeon E3-1280 v6 @ 3.90GHz
2,504
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 E5-2643 v4 @ 3.40GHzIntel Xeon E3-1280 v6 @ 3.90GHz
Max TDP135W72W
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.