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The Intel Xeon E3-1270 V2 @ 3.50GHz is newer than Intel Xeon E5649 @ 2.53GHz also around 13% faster in multi-threaded (CPU Mark) testing, it is around 37% faster in single-thread testing. However, Intel Xeon E5649 @ 2.53GHz 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 535 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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×Intel Xeon E5649 @ 2.53GHz | ×Intel Xeon E3-1270 V2 @ 3.50GHz | + ADD | |
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Socket Type | LGA1366 | LGA1155 | |
CPU Class | Server | Server | |
Clockspeed | 2.5 GHz | 3.5 GHz | |
Turbo Speed | Up to 2.9 GHz | Up to 3.9 GHz | |
# of Physical Cores | 6 (Threads: 12) | 4 (Threads: 8) | |
Cache | L1: 384KB, L2: 1.5MB, L3: 12MB | L1: 256KB, L2: 1.0MB, L3: 8MB | |
TDP | 80W | 69W | |
Yearly Running Cost | $14.60 | $12.59 | |
Other | |||
First Seen on Chart | Q3 2011 | Q3 2012 | |
# of Samples | 44 | 491 | |
CPU Value | 43.5 | 46.3 | |
Single Thread Rating(% diff. to max in group) | 1316(-36.7%) | 2078(0.0%) | |
CPU Mark(% diff. to max in group) | 5659(-12.7%) | 6483(0.0%) |
Intel Xeon E5649 @ 2.53GHz | 5,659 | |
Intel Xeon E3-1270 V2 @ 3.50GHz | 6,483 | |
PassMark Software © 2008-2025 |
Intel Xeon E5649 @ 2.53GHz | 43.5 | |
Intel Xeon E3-1270 V2 @ 3.50GHz | 46.3 | |
PassMark Software © 2008-2025 |
Intel Xeon E5649 @ 2.53GHz | 1,316 | |
Intel Xeon E3-1270 V2 @ 3.50GHz | 2,078 | |
PassMark Software © 2008-2025 |
Intel Xeon E5649 @ 2.53GHz | Intel Xeon E3-1270 V2 @ 3.50GHz | |
---|---|---|
Max TDP | 80W | 69W |
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 |