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Intel Xeon D-1587 vs Xeon E5-1660 v4

The Intel Xeon E5-1660 v4 @ 3.20GHz is newer than Intel Xeon D-1587 @ 1.70GHz is significantly faster in single-thread testing. Also, Intel Xeon D-1587 @ 1.70GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 131 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 D-1587 @ 1.70GHz×Intel Xeon E5-1660 v4 @ 3.20GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1667FCLGA2011-3
CPU ClassServerServer
Clockspeed1.7 GHz3.2 GHz
Turbo SpeedUp to 2.3 GHzUp to 3.8 GHz
# of Physical Cores16 (Threads: 32)8 (Threads: 16)
CacheL1: 512KB, L2: 2.0MB, L3: 24MBL1: 512KB, L2: 2.0MB, L3: 20MB
TDP65W140W
Yearly Running Cost$11.86$25.55
Other
First Seen on ChartQ3 2016Q4 2016
# of Samples12119
CPU Rank12861306
CPU Value0.037.9
Single Thread Rating(% diff. to max in group)1394(-36.4%)2190(0.0%)
CPU Mark(% diff. to max in group)13630(0.0%)13344(-2.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 20th of January 2026 - Higher results represent better performance
Intel Xeon D-1587 @ 1.70GHz
13,630
Intel Xeon E5-1660 v4 @ 3.20GHz
13,344
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 20th of January 2026 - Higher results represent better value
Intel Xeon D-1587 @ 1.70GHz
NA
Intel Xeon E5-1660 v4 @ 3.20GHz
37.9
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 20th of January 2026 - Higher results represent better performance
Intel Xeon D-1587 @ 1.70GHz
1,394
Intel Xeon E5-1660 v4 @ 3.20GHz
2,190
PassMark Software © 2008-2026
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 D-1587 @ 1.70GHz Intel Xeon E5-1660 v4 @ 3.20GHz
Max TDP65W140W
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.