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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E3-1281 v3 @ 3.70GHz vs Intel Xeon E3-1585 v5 @ 3.50GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 E3-1281 v3 @ 3.70GHz×Intel Xeon E3-1585 v5 @ 3.50GHz+ ADD
Price$546.25
BUY NOW!		$5561
Socket TypeLGA1150FCBGA1440
CPU ClassServerServer
Clockspeed3.7 GHz3.5 GHz
Turbo SpeedUp to 4.1 GHzUp to 3.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
Max TDP82W65W
Yearly Running Cost$14.97$11.86
OtherIntel Iris Pro Graphics P580
First Seen on ChartQ2 2015Q2 2017
# of Samples366
Single Thread Rating(% diff. to max in group)2338(-2.7%)2402(0.0%)
CPU Mark(% diff. to max in group)7463(-11.2%)8408(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of December 2022 - Higher results represent better performance
Intel Xeon E3-1281 v3 @ 3.70GHz
 7,463
Intel Xeon E3-1585 v5 @ 3.50GHz
 8,408
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 2nd of December 2022 - Higher results represent better value
Intel Xeon E3-1281 v3 @ 3.70GHz
 13.66
Intel Xeon E3-1585 v5 @ 3.50GHz
 15.12
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 2nd of December 2022 - Higher results represent better performance
Intel Xeon E3-1281 v3 @ 3.70GHz
 2,338
Intel Xeon E3-1585 v5 @ 3.50GHz
 2,402
PassMark Software © 2008-2022

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 E3-1281 v3 @ 3.70GHzIntel Xeon E3-1585 v5 @ 3.50GHz
Max TDP82W65W
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.