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Intel Xeon E5-4655 v4 vs Xeon E5-2640 v3

The Intel Xeon E5-4655 v4 @ 2.50GHz is newer than Intel Xeon E5-2640 v3 @ 2.60GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Xeon E5-4655 v4 @ 2.50GHz uses around 40% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 417 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 E5-4655 v4 @ 2.50GHz×Intel Xeon E5-2640 v3 @ 2.60GHz+ ADD
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Socket TypeFCLGA2011LGA2011-v3
CPU ClassServerServer
Clockspeed2.5 GHz2.6 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.4 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 2.0MB, L3: 30MBL1: 512KB, L2: 2.0MB, L3: 20MB
TDP135W90W
Yearly Running Cost$24.64$16.43
Other
First Seen on ChartQ3 2024Q3 2014
# of Samples1416
CPU Value2.458.5
Single Thread Rating(% diff. to max in group)1952(0.0%)1877(-3.8%)
CPU Mark(% diff. to max in group)10912(-1.9%)11120(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Xeon E5-4655 v4 @ 2.50GHz
10,912
Intel Xeon E5-2640 v3 @ 2.60GHz
11,120
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of December 2024 - Higher results represent better value
Intel Xeon E5-4655 v4 @ 2.50GHz
2.4
Intel Xeon E5-2640 v3 @ 2.60GHz
58.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Xeon E5-4655 v4 @ 2.50GHz
1,952
Intel Xeon E5-2640 v3 @ 2.60GHz
1,877
PassMark Software © 2008-2024
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 E5-4655 v4 @ 2.50GHz Intel Xeon E5-2640 v3 @ 2.60GHz
Max TDP135W90W
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.