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Intel Xeon L3426 vs Xeon W3580

The Intel Xeon L3426 @ 1.87GHz is newer than Intel Xeon W3580 @ 3.33GHz, while Intel Xeon W3580 @ 3.33GHz is around 32% faster in multi-threaded (CPU Mark) testing, it is around 21% faster in single-thread testing. However, Intel Xeon L3426 @ 1.87GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 103 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 L3426 @ 1.87GHz×Intel Xeon W3580 @ 3.33GHz+ ADD
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Socket TypeLGA1156LGA1366
CPU ClassServerServer
Clockspeed1.9 GHz3.3 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.6 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L1: 256KB, L2: 1.0MB, L3: 8MB
TDP45W130W
Yearly Running Cost$8.21$23.73
Other
First Seen on ChartQ1 2010Q4 2009
# of Samples2083
CPU Value12.316.8
Single Thread Rating(% diff. to max in group)1231(-21.0%)1557(0.0%)
CPU Mark(% diff. to max in group)2470(-31.6%)3609(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of December 2024 - Higher results represent better performance
Intel Xeon L3426 @ 1.87GHz
2,470
Intel Xeon W3580 @ 3.33GHz
3,609
CPU Value (CPU Mark / $Price)
As of 7th of December 2024 - Higher results represent better value
Intel Xeon L3426 @ 1.87GHz
12.3
Intel Xeon W3580 @ 3.33GHz
16.8
CPU Single Thread Rating
As of 7th of December 2024 - Higher results represent better performance
Intel Xeon L3426 @ 1.87GHz
1,231
Intel Xeon W3580 @ 3.33GHz
1,557
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 L3426 @ 1.87GHz Intel Xeon W3580 @ 3.33GHz
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.