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The Intel Xeon E5-1603 @ 2.80GHz is newer than Intel Xeon L5609 @ 1.87GHz also around 5% faster in multi-threaded (CPU Mark) testing, it is around 13% faster in single-thread testing. However, Intel Xeon L5609 @ 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 321 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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×Intel Xeon L5609 @ 1.87GHz | ×Intel Xeon E5-1603 @ 2.80GHz | + ADD | |
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Socket Type | LGA1366 | LGA2011 | |
CPU Class | Server | Server | |
Clockspeed | 1.9 GHz | 2.8 GHz | |
Turbo Speed | Up to 1.9 GHz | Not Supported | |
# of Physical Cores | 4 (Threads: 4) | 4 (Threads: 4) | |
Cache | L1: 512KB, L2: 2.0MB, L3: 12MB | L1: 256KB, L2: 1.0MB, L3: 10MB | |
TDP | 40W | 130W | |
Yearly Running Cost | $7.30 | $23.73 | |
Other | |||
First Seen on Chart | Q1 2010 | Q2 2012 | |
# of Samples | 1 | 320 | |
CPU Value | 0.0 | 102.5 | |
Single Thread Rating(% diff. to max in group) | 1160(-13.4%) | 1339(0.0%) | |
CPU Mark(% diff. to max in group) | 3298(-5.0%) | 3472(0.0%) |
Intel Xeon L5609 @ 1.87GHz | 3,298 | |
Intel Xeon E5-1603 @ 2.80GHz | 3,472 | |
PassMark Software © 2008-2025 |
Intel Xeon L5609 @ 1.87GHz | NA | |
Intel Xeon E5-1603 @ 2.80GHz | 102.5 | |
PassMark Software © 2008-2025 |
Intel Xeon L5609 @ 1.87GHz | 1,160 | |
Intel Xeon E5-1603 @ 2.80GHz | 1,339 | |
PassMark Software © 2008-2025 |
Intel Xeon L5609 @ 1.87GHz | Intel Xeon E5-1603 @ 2.80GHz | |
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Max TDP | 40W | 130W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |