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Intel Xeon E5-4640 v3 vs Xeon E5-2650L v4

The Intel Xeon E5-2650L v4 @ 1.70GHz is newer than Intel Xeon E5-4640 v3 @ 1.90GHz and is around 23% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Xeon E5-4640 v3 @ 1.90GHz uses around 47% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 14 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 E5-4640 v3 @ 1.90GHz×Intel Xeon E5-2650L v4 @ 1.70GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA2011-3FCLGA2011-3
CPU ClassServerServer
Clockspeed1.9 GHz1.7 GHz
Turbo SpeedUp to 2.6 GHzUp to 2.5 GHz
# of Physical Cores12 (Threads: 24)14 (Threads: 28)
CacheL1: 768KB, L2: 3.0MB, L3: 30MBL1: 896KB, L2: 3.5MB, L3: 35MB
TDP105W65W
Yearly Running Cost$19.16$11.86
Other
First Seen on ChartQ2 2017Q3 2017
# of Samples410
CPU Rank15341367
CPU Value0.055.5
Single Thread Rating(% diff. to max in group)1514(0.0%)1440(-4.9%)
CPU Mark(% diff. to max in group)10372(-18.7%)12753(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of February 2026 - Higher results represent better performance
Intel Xeon E5-4640 v3 @ 1.90GHz
10,372
Intel Xeon E5-2650L v4 @ 1.70GHz
12,753
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 7th of February 2026 - Higher results represent better value
Intel Xeon E5-4640 v3 @ 1.90GHz
NA
Intel Xeon E5-2650L v4 @ 1.70GHz
55.5
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 7th of February 2026 - Higher results represent better performance
Intel Xeon E5-4640 v3 @ 1.90GHz
1,514
Intel Xeon E5-2650L v4 @ 1.70GHz
1,440
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 E5-4640 v3 @ 1.90GHz Intel Xeon E5-2650L v4 @ 1.70GHz
Max TDP105W65W
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.