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Intel Xeon E5-2643 v3 vs Xeon E5-2650 v2

The Intel Xeon E5-2643 v3 @ 3.40GHz is newer than Intel Xeon E5-2650 v2 @ 2.60GHz is around 21% faster in single-thread testing. Also, Intel Xeon E5-2643 v3 @ 3.40GHz uses around 35% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 899 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 v3 @ 3.40GHz×Intel Xeon E5-2650 v2 @ 2.60GHz+ ADD
Price $229.95 - BUY $129.95 - BUY
Socket TypeLGA2011-v3FCLGA2011
CPU ClassServerServer
Clockspeed3.4 GHz2.6 GHz
Turbo SpeedUp to 3.7 GHzUp to 3.4 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 16)
CacheL1: 384KB, L2: 1.5MB, L3: 20MBL1: 512KB, L2: 2.0MB, L3: 20MB
TDP135W95W
Yearly Running Cost$24.64$17.34
Other
First Seen on ChartQ1 2015Q3 2013
# of Samples76823
CPU Rank15281570
CPU Value44.675.2
Single Thread Rating(% diff. to max in group)2030(0.0%)1675(-17.5%)
CPU Mark(% diff. to max in group)10246(0.0%)9771(-4.6%)

CPU Mark Rating
As of 16th of January 2026 - Higher results represent better performance
Intel Xeon E5-2643 v3 @ 3.40GHz
10,246
Intel Xeon E5-2650 v2 @ 2.60GHz
9,771
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 16th of January 2026 - Higher results represent better value
Intel Xeon E5-2643 v3 @ 3.40GHz
44.6
Intel Xeon E5-2650 v2 @ 2.60GHz
75.2
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 16th of January 2026 - Higher results represent better performance
Intel Xeon E5-2643 v3 @ 3.40GHz
2,030
Intel Xeon E5-2650 v2 @ 2.60GHz
1,675
PassMark Software © 2008-2026
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 E5-2643 v3 @ 3.40GHz Intel Xeon E5-2650 v2 @ 2.60GHz
Max TDP135W95W
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.