Xeon X3380 vs X5492
Aggregate performance score
Xeon X5492 outperforms Xeon X3380 by a moderate 13% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5492 and Xeon X3380 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1991 | 2086 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 1.15 | 1.61 |
| Release date | 1 July 2008 (16 years ago) | 1 January 2009 (15 years ago) |
Detailed specifications
Xeon X5492 and Xeon X3380 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Base clock speed | 3.4 GHz | 3.16 GHz |
| L3 cache | 12 MB L2 Cache | 12 MB L2 Cache |
| Chip lithography | 45 nm | 45 nm |
| Maximum core temperature | 63 °C | 71 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.35V | 0.85V-1.3625V |
Compatibility
Information on Xeon X5492 and Xeon X3380 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Socket | LGA771 | LGA775 |
| Power consumption (TDP) | 150 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5492 and Xeon X3380. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | + | - |
| FSB parity | + | - |
Security technologies
Xeon X5492 and Xeon X3380 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5492 and Xeon X3380 are enumerated here.
| VT-x | + | + |
| EPT | - | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 1.83 | 1.62 |
| Recency | 1 July 2008 | 1 January 2009 |
| Power consumption (TDP) | 150 Watt | 95 Watt |
Xeon X5492 has a 13% higher aggregate performance score.
Xeon X3380, on the other hand, has an age advantage of 6 months, and 57.9% lower power consumption.
The Xeon X5492 is our recommended choice as it beats the Xeon X3380 in performance tests.
Should you still have questions on choice between Xeon X5492 and Xeon X3380, ask them in Comments section, and we shall answer.
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