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Intel Xeon W5580 vs Xeon E3-1276 v3

The Intel Xeon E3-1276 v3 @ 3.60GHz is newer than Intel Xeon W5580 @ 3.20GHz and is significantly faster in multi-threaded (CPU Mark) testing, it is around 34% faster in single-thread testing. However, Intel Xeon W5580 @ 3.20GHz uses around 43% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 114 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 W5580 @ 3.20GHz×Intel Xeon E3-1276 v3 @ 3.60GHz+ ADD
Price Search Online $1009 - BUY
Socket TypeLGA1366FCLGA1150
CPU ClassServerServer
Clockspeed3.2 GHz3.6 GHz
Turbo SpeedUp to 3.5 GHzUp to 4.0 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP130W84W
Yearly Running Cost$23.73$15.33
Other
First Seen on ChartQ1 2009Q2 2014
# of Samples3381
CPU Value5.87.4
Single Thread Rating(% diff. to max in group)1499(-34.3%)2283(0.0%)
CPU Mark(% diff. to max in group)3368(-55.1%)7508(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 3rd of December 2024 - Higher results represent better performance
Intel Xeon W5580 @ 3.20GHz
3,368
Intel Xeon E3-1276 v3 @ 3.60GHz
7,508
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 3rd of December 2024 - Higher results represent better value
Intel Xeon W5580 @ 3.20GHz
5.8
Intel Xeon E3-1276 v3 @ 3.60GHz
7.4
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 3rd of December 2024 - Higher results represent better performance
Intel Xeon W5580 @ 3.20GHz
1,499
Intel Xeon E3-1276 v3 @ 3.60GHz
2,283
PassMark Software © 2008-2024
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 W5580 @ 3.20GHz Intel Xeon E3-1276 v3 @ 3.60GHz
Max TDP130W84W
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.