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Intel Xeon D-1521 vs Xeon E5-1620 v2

The Intel Xeon D-1521 @ 2.40GHz is newer than Intel Xeon E5-1620 v2 @ 3.70GHz, while Intel Xeon E5-1620 v2 @ 3.70GHz is around 13% faster in multi-threaded (CPU Mark) testing, it is around 18% faster in single-thread testing. However, Intel Xeon D-1521 @ 2.40GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 1137 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-1521 @ 2.40GHz×Intel Xeon E5-1620 v2 @ 3.70GHz+ ADD
Price Search Online $30 - BUY
Socket TypeFCBGA1667FCLGA2011
CPU ClassServerServer
Clockspeed2.4 GHz3.7 GHz
Turbo SpeedUp to 2.7 GHzUp to 3.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 10MB
TDP45W130W
Yearly Running Cost$8.21$23.73
Other
First Seen on ChartQ1 2016Q3 2013
# of Samples161121
CPU Value0.0218.3
Single Thread Rating(% diff. to max in group)1655(-17.9%)2016(0.0%)
CPU Mark(% diff. to max in group)5699(-13.0%)6549(0.0%)

CPU Mark Rating
As of 2nd of April 2025 - Higher results represent better performance
Intel Xeon D-1521 @ 2.40GHz
5,699
Intel Xeon E5-1620 v2 @ 3.70GHz
6,549
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of April 2025 - Higher results represent better value
Intel Xeon D-1521 @ 2.40GHz
NA
Intel Xeon E5-1620 v2 @ 3.70GHz
218.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of April 2025 - Higher results represent better performance
Intel Xeon D-1521 @ 2.40GHz
1,655
Intel Xeon E5-1620 v2 @ 3.70GHz
2,016
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 D-1521 @ 2.40GHz Intel Xeon E5-1620 v2 @ 3.70GHz
Max TDP45W130W
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.