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Intel Xeon E5-4640 vs Xeon E5-2650

The Intel Xeon E5-4640 @ 2.40GHz is newer than Intel Xeon E5-2650 @ 2.00GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 194 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 @ 2.40GHz×Intel Xeon E5-2650 @ 2.00GHz+ ADD
Price Search Online $51.49 - BUY
Socket TypeLGA2011LGA2011
CPU ClassServerServer
Clockspeed2.4 GHz2.0 GHz
Turbo SpeedUp to 2.8 GHzUp to 2.8 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 2.0MB, L1: 512KB, L2: 2.0MB, L3: 20MB
TDP95W95W
Yearly Running Cost$17.34$17.34
Other
First Seen on ChartQ3 2012Q1 2012
# of Samples6188
CPU Value2.3143.1
Single Thread Rating(% diff. to max in group)1233(0.0%)1222(-0.9%)
CPU Mark(% diff. to max in group)7012(-4.8%)7368(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 E5-4640 @ 2.40GHz
7,012
Intel Xeon E5-2650 @ 2.00GHz
7,368
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
Intel Xeon E5-4640 @ 2.40GHz
2.3
Intel Xeon E5-2650 @ 2.00GHz
143.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
1,233
Intel Xeon E5-2650 @ 2.00GHz
1,222
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 E5-4640 @ 2.40GHz Intel Xeon E5-2650 @ 2.00GHz
Max TDP95W95W
Power consumption per day (kWh)0.190.19
Running cost per day$0.048$0.048
Power consumption per year (kWh)69.369.3
Running cost per year$17.34$17.34
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.