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Intel Xeon E3-1225 V2 vs Xeon E3-1205 v6

The Intel Xeon E3-1205 v6 @ 3.00GHz is newer than Intel Xeon E3-1225 V2 @ 3.20GHz and is around 21% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Xeon E3-1225 V2 @ 3.20GHz uses around 17% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 316 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 E3-1225 V2 @ 3.20GHz×Intel Xeon E3-1205 v6 @ 3.00GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1155FCLGA1151
CPU ClassServerServer
Clockspeed3.2 GHz3.0 GHz
Turbo SpeedUp to 3.6 GHzNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP77W65W
Yearly Running Cost$14.05$11.86
OtherIntel HD Graphics P630
First Seen on ChartQ3 2012Q1 2020
# of Samples3151
CPU Rank24552235
CPU Value22.429.4
Single Thread Rating(% diff. to max in group)1928(0.0%)1875(-2.7%)
CPU Mark(% diff. to max in group)4708(-17.1%)5682(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 12th of March 2026 - Higher results represent better performance
Intel Xeon E3-1225 V2 @ 3.20GHz
4,708
Intel Xeon E3-1205 v6 @ 3.00GHz
5,682
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 12th of March 2026 - Higher results represent better value
Intel Xeon E3-1225 V2 @ 3.20GHz
22.4
Intel Xeon E3-1205 v6 @ 3.00GHz
29.4
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 12th of March 2026 - Higher results represent better performance
Intel Xeon E3-1225 V2 @ 3.20GHz
1,928
Intel Xeon E3-1205 v6 @ 3.00GHz
1,875
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 E3-1225 V2 @ 3.20GHz Intel Xeon E3-1205 v6 @ 3.00GHz
Max TDP77W65W
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.