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The Intel Xeon E3-1275 v3 @ 3.50GHz is newer than Intel Xeon E3-1245 V2 @ 3.40GHz and is around 13% faster in multi-threaded (CPU Mark) testing. The Intel Xeon E3-1275 v3 @ 3.50GHz is around 8% faster in single-thread testing. Also, Intel Xeon E3-1275 v3 @ 3.50GHz uses around 21% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 435 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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×Intel Xeon E3-1245 V2 @ 3.40GHz | ×Intel Xeon E3-1275 v3 @ 3.50GHz | + ADD | |
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Socket Type | LGA1155 | LGA1150 | |
CPU Class | Server | Server | |
Clockspeed | 3.4 GHz | 3.5 GHz | |
Turbo Speed | Up to 3.8 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 | 77W | 95W | |
Yearly Running Cost | $14.05 | $17.34 | |
Other | |||
First Seen on Chart | Q2 2012 | Q2 2013 | |
# of Samples | 347 | 88 | |
CPU Value | 39.0 | 20.2 | |
Single Thread Rating(% diff. to max in group) | 2033(-7.7%) | 2202(0.0%) | |
CPU Mark(% diff. to max in group) | 6353(-11.8%) | 7206(0.0%) |
Intel Xeon E3-1245 V2 @ 3.40GHz | 6,353 | |
Intel Xeon E3-1275 v3 @ 3.50GHz | 7,206 | |
PassMark Software © 2008-2025 |
Intel Xeon E3-1245 V2 @ 3.40GHz | 39.0 | |
Intel Xeon E3-1275 v3 @ 3.50GHz | 20.2 | |
PassMark Software © 2008-2025 |
Intel Xeon E3-1245 V2 @ 3.40GHz | 2,033 | |
Intel Xeon E3-1275 v3 @ 3.50GHz | 2,202 | |
PassMark Software © 2008-2025 |
Intel Xeon E3-1245 V2 @ 3.40GHz | Intel Xeon E3-1275 v3 @ 3.50GHz | |
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Max TDP | 77W | 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 |