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The Intel Xeon E3-1281 v3 @ 3.70GHz is newer than Intel Xeon E3-1275 v3 @ 3.50GHz, while the multi-threaded (CPU Mark) is simliar, Intel Xeon E3-1281 v3 @ 3.70GHz is around 6% faster in single-thread testing. However, Intel Xeon E3-1275 v3 @ 3.50GHz uses around 15% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 134 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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×Intel Xeon E3-1281 v3 @ 3.70GHz | ×Intel Xeon E3-1275 v3 @ 3.50GHz | + ADD | |
---|---|---|---|
Price | Search Online | $443.41 - BUY | |
Socket Type | LGA1150 | LGA1150 | |
CPU Class | Server | Server | |
Clockspeed | 3.7 GHz | 3.5 GHz | |
Turbo Speed | Up to 4.1 GHz | Up to 3.9 GHz | |
# of Physical Cores | 4 (Threads: 8) | 4 (Threads: 8) | |
Cache | L1: 256KB, L2: 1.0MB, L3: 8MB | L1: 256KB, L2: 1.0MB, L3: 8MB | |
TDP | 82W | 95W | |
Yearly Running Cost | $14.97 | $17.34 | |
Other | |||
First Seen on Chart | Q2 2015 | Q2 2013 | |
# of Samples | 49 | 85 | |
CPU Value | 13.7 | 16.3 | |
Single Thread Rating(% diff. to max in group) | 2334(0.0%) | 2199(-5.8%) | |
CPU Mark(% diff. to max in group) | 7492(0.0%) | 7218(-3.7%) |
Intel Xeon E3-1281 v3 @ 3.70GHz | 7,492 | |
Intel Xeon E3-1275 v3 @ 3.50GHz | 7,218 | |
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Intel Xeon E3-1281 v3 @ 3.70GHz | 13.7 | |
Intel Xeon E3-1275 v3 @ 3.50GHz | 16.3 | |
PassMark Software © 2008-2025 |
Intel Xeon E3-1281 v3 @ 3.70GHz | 2,334 | |
Intel Xeon E3-1275 v3 @ 3.50GHz | 2,199 | |
PassMark Software © 2008-2025 |
Intel Xeon E3-1281 v3 @ 3.70GHz | Intel Xeon E3-1275 v3 @ 3.50GHz | |
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Max TDP | 82W | 95W |
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 |