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CPU Benchmarks

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Intel Xeon E5-1660 v3 vs Xeon E5-2670 v2

The Intel Xeon E5-1660 v3 @ 3.00GHz is newer than Intel Xeon E5-2670 v2 @ 2.50GHz also around 9% faster in multi-threaded (CPU Mark) testing, it is around 17% faster in single-thread testing. However, Intel Xeon E5-1660 v3 @ 3.00GHz uses around 20% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 270 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 E5-1660 v3 @ 3.00GHz×Intel Xeon E5-2670 v2 @ 2.50GHz+ ADD
Price $198.95 - BUY $233.95 - BUY
Socket TypeLGA2011-v3FCLGA2011
CPU ClassServerServer
Clockspeed3.0 GHz2.5 GHz
Turbo SpeedUp to 3.5 GHzUp to 3.3 GHz
# of Physical Cores8 (Threads: 16)10 (Threads: 20)
CacheL1: 512KB, L2: 2.0MB, L3: 20MBL1: 640KB, L2: 2.5MB, L3: 25MB
TDP140W115W
Yearly Running Cost$25.55$20.99
Other
First Seen on ChartQ4 2014Q1 2014
# of Samples124146
CPU Value63.048.6
Single Thread Rating(% diff. to max in group)1973(0.0%)1632(-17.3%)
CPU Mark(% diff. to max in group)12525(0.0%)11369(-9.2%)

CPU Mark Rating
As of 3rd of April 2025 - Higher results represent better performance
Intel Xeon E5-1660 v3 @ 3.00GHz
12,525
Intel Xeon E5-2670 v2 @ 2.50GHz
11,369
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 3rd of April 2025 - Higher results represent better value
Intel Xeon E5-1660 v3 @ 3.00GHz
63.0
Intel Xeon E5-2670 v2 @ 2.50GHz
48.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of April 2025 - Higher results represent better performance
Intel Xeon E5-1660 v3 @ 3.00GHz
1,973
Intel Xeon E5-2670 v2 @ 2.50GHz
1,632
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 E5-1660 v3 @ 3.00GHz Intel Xeon E5-2670 v2 @ 2.50GHz
Max TDP140W115W
Power consumption per day (kWh)0.280.23
Running cost per day$0.070$0.058
Power consumption per year (kWh)102.284.0
Running cost per year$25.55$20.99
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.