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Intel Xeon E5-2643 vs Xeon E5-4650 v3

The Intel Xeon E5-4650 v3 @ 2.10GHz is newer than Intel Xeon E5-2643 @ 3.30GHz and is significantly faster in multi-threaded (CPU Mark) testing, but Intel Xeon E5-2643 @ 3.30GHz is around 9% faster in single-thread testing. However, Intel Xeon E5-2643 @ 3.30GHz uses around 21% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 132 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 @ 3.30GHz×Intel Xeon E5-4650 v3 @ 2.10GHz+ ADD
Price Search Online Search Online
Socket TypeLGA2011FCLGA2011-3
CPU ClassServerServer
Clockspeed3.3 GHz2.1 GHz
Turbo SpeedUp to 3.5 GHzUp to 2.8 GHz
# of Physical Cores4 (Threads: 8)12 (Threads: 24)
CacheL1: 256KB, L2: 1.0MB, L3: 10MBL1: 768KB, L2: 3.0MB, L3: 15MB
TDP130W105W
Yearly Running Cost$23.73$19.16
Other
First Seen on ChartQ2 2012Q1 2018
# of Samples1311
CPU Value2.82.8
Single Thread Rating(% diff. to max in group)1528(0.0%)1384(-9.4%)
CPU Mark(% diff. to max in group)5202(-52.0%)10838(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Xeon E5-2643 @ 3.30GHz
5,202
Intel Xeon E5-4650 v3 @ 2.10GHz
10,838
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
Intel Xeon E5-2643 @ 3.30GHz
2.8
Intel Xeon E5-4650 v3 @ 2.10GHz
2.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Xeon E5-2643 @ 3.30GHz
1,528
Intel Xeon E5-4650 v3 @ 2.10GHz
1,384
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 E5-2643 @ 3.30GHz Intel Xeon E5-4650 v3 @ 2.10GHz
Max TDP130W105W
Power consumption per day (kWh)0.260.21
Running cost per day$0.065$0.052
Power consumption per year (kWh)94.976.6
Running cost per year$23.73$19.16
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.