iconcharts
0

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-2630 v3 vs Xeon E5-2666 v3

The Intel Xeon E5-2666 v3 @ 2.90GHz is newer than Intel Xeon E5-2630 v3 @ 2.40GHz and is around 36% faster in multi-threaded (CPU Mark) testing. The Intel Xeon E5-2666 v3 @ 2.90GHz is around 12% faster in single-thread testing. Also, Intel Xeon E5-2666 v3 @ 2.90GHz uses around 45% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 783 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 E5-2630 v3 @ 2.40GHz×Intel Xeon E5-2666 v3 @ 2.90GHz+ ADD
Price $459 - BUY Search Online
Socket TypeLGA2011-v3LGA2011-v3
CPU ClassServerServer
Clockspeed2.4 GHz2.9 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.5 GHz
# of Physical Cores8 (Threads: 16)10 (Threads: 20)
CacheL1: 512KB, L2: 2.0MB, L3: 160MBL1: 640KB, L2: 2.5MB, L3: 25MB
TDP85W135W
Yearly Running Cost$15.51$24.64
Other
First Seen on ChartQ4 2014Q1 2015
# of Samples360423
CPU Value22.50.0
Single Thread Rating(% diff. to max in group)1751(-10.9%)1964(0.0%)
CPU Mark(% diff. to max in group)10312(-26.7%)14075(0.0%)

CPU Mark Rating
As of 18th of May 2025 - Higher results represent better performance
Intel Xeon E5-2630 v3 @ 2.40GHz
10,312
Intel Xeon E5-2666 v3 @ 2.90GHz
14,075
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 18th of May 2025 - Higher results represent better value
Intel Xeon E5-2630 v3 @ 2.40GHz
22.5
Intel Xeon E5-2666 v3 @ 2.90GHz
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 18th of May 2025 - Higher results represent better performance
Intel Xeon E5-2630 v3 @ 2.40GHz
1,751
Intel Xeon E5-2666 v3 @ 2.90GHz
1,964
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 E5-2630 v3 @ 2.40GHz Intel Xeon E5-2666 v3 @ 2.90GHz
Max TDP85W135W
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.