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Intel Xeon E3-1205 v6 vs Xeon D-1527

The Intel Xeon D-1527 @ 2.20GHz is newer than Intel Xeon E3-1205 v6 @ 3.00GHz and is around -8% slower in multi-threaded (CPU Mark) testing. The Intel Xeon D-1527 @ 2.20GHz is around -17% slower in single-thread testing. Also, Intel Xeon D-1527 @ 2.20GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 3 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 E3-1205 v6 @ 3.00GHz×Intel Xeon D-1527 @ 2.20GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA1151FCBGA1667
CPU ClassServerServer
Clockspeed3.0 GHz2.2 GHz
Turbo SpeedNot SupportedUp to 2.7 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 128KB, L2: 0.5MB, L3: 6MB
TDP65W35W
Yearly Running Cost$11.86$6.39
OtherIntel HD Graphics P630
First Seen on ChartQ1 2020Q3 2020
# of Samples12
CPU Value29.424.5
Single Thread Rating(% diff. to max in group)1875(0.0%)1552(-17.2%)
CPU Mark(% diff. to max in group)5682(0.0%)5213(-8.2%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 10th of November 2025 - Higher results represent better performance
Intel Xeon E3-1205 v6 @ 3.00GHz
5,682
Intel Xeon D-1527 @ 2.20GHz
5,213
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 10th of November 2025 - Higher results represent better value
Intel Xeon E3-1205 v6 @ 3.00GHz
29.4
Intel Xeon D-1527 @ 2.20GHz
24.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 10th of November 2025 - Higher results represent better performance
Intel Xeon E3-1205 v6 @ 3.00GHz
1,875
Intel Xeon D-1527 @ 2.20GHz
1,552
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 E3-1205 v6 @ 3.00GHz Intel Xeon D-1527 @ 2.20GHz
Max TDP65W35W
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.