Over 1,000,000 CPUs benchmarked
The Intel Xeon E5-1660 v4 @ 3.20GHz is newer than Intel Xeon E5-2665 @ 2.40GHz and is significantly faster in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, Intel Xeon E5-1660 v4 @ 3.20GHz uses around 20% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 270 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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×Intel Xeon E5-2665 @ 2.40GHz | ×Intel Xeon E5-1660 v4 @ 3.20GHz | + ADD | |
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Price |
$149.95 - BUY
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$352.36 - BUY
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Socket Type | LGA2011 | FCLGA2011-3 | |
CPU Class | Server | Server | |
Clockspeed | 2.4 GHz | 3.2 GHz | |
Turbo Speed | Up to 3.1 GHz | Up to 3.8 GHz | |
# of Physical Cores | 8 (Threads: 16) | 8 (Threads: 16) | |
Cache | L1: 512KB, L2: 2.0MB, L3: 20MB | L1: 512KB, L2: 2.0MB, L3: 20MB | |
TDP | 115W | 140W | |
Yearly Running Cost | $20.99 | $25.55 | |
Other | |||
First Seen on Chart | Q2 2012 | Q4 2016 | |
# of Samples | 175 | 95 | |
CPU Value | 55.1 | 38.4 | |
Single Thread Rating(% diff. to max in group) | 1383(-37.2%) | 2203(0.0%) | |
CPU Mark(% diff. to max in group) | 8258(-38.9%) | 13519(0.0%) |
Intel Xeon E5-2665 @ 2.40GHz | 8,258 | |
Intel Xeon E5-1660 v4 @ 3.20GHz | 13,519 | |
PassMark Software © 2008-2025 |
Intel Xeon E5-2665 @ 2.40GHz | 55.1 | |
Intel Xeon E5-1660 v4 @ 3.20GHz | 38.4 | |
PassMark Software © 2008-2025 |
Intel Xeon E5-2665 @ 2.40GHz | 1,383 | |
Intel Xeon E5-1660 v4 @ 3.20GHz | 2,203 | |
PassMark Software © 2008-2025 |
Intel Xeon E5-2665 @ 2.40GHz | Intel Xeon E5-1660 v4 @ 3.20GHz | |
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Max TDP | 115W | 140W |
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 |