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Intel Xeon E3-1280 vs Xeon E3-1245 v3

The Intel Xeon E3-1245 v3 @ 3.40GHz is newer than Intel Xeon E3-1280 @ 3.50GHz also around 20% faster in multi-threaded (CPU Mark) testing, it is around 16% faster in single-thread testing. However, Intel Xeon E3-1280 @ 3.50GHz uses around 12% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 467 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 E3-1280 @ 3.50GHz×Intel Xeon E3-1245 v3 @ 3.40GHz+ ADD
Price $358 - BUY $336.5 - BUY
Socket TypeLGA1155LGA1150
CPU ClassServerServer
Clockspeed3.5 GHz3.4 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.8 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L1: 256KB, L2: 1.0MB, L3: 8MB
TDP95W84W
Yearly Running Cost$17.34$15.33
OtherIntel HD Graphics P4600
First Seen on ChartQ2 2011Q2 2013
# of Samples86381
CPU Value15.821.0
Single Thread Rating(% diff. to max in group)1809(-15.9%)2151(0.0%)
CPU Mark(% diff. to max in group)5673(-19.6%)7057(0.0%)

CPU Mark Rating
As of 12th of March 2025 - Higher results represent better performance
Intel Xeon E3-1280 @ 3.50GHz
5,673
Intel Xeon E3-1245 v3 @ 3.40GHz
7,057
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 12th of March 2025 - Higher results represent better value
Intel Xeon E3-1280 @ 3.50GHz
15.8
Intel Xeon E3-1245 v3 @ 3.40GHz
21.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 12th of March 2025 - Higher results represent better performance
Intel Xeon E3-1280 @ 3.50GHz
1,809
Intel Xeon E3-1245 v3 @ 3.40GHz
2,151
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 E3-1280 @ 3.50GHz Intel Xeon E3-1245 v3 @ 3.40GHz
Max TDP95W84W
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.