Core 2 Duo E7400 vs Xeon X5260
Aggregate performance score
Xeon X5260 outperforms Core 2 Duo E7400 by a significant 21% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5260 and Core 2 Duo E7400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2615 | 2744 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | 0.92 | 0.94 |
| Architecture codename | no data | Wolfdale (2008−2010) |
| Release date | 1 October 2007 (17 years ago) | October 2008 (16 years ago) |
Detailed specifications
Xeon X5260 and Core 2 Duo E7400 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.
| Physical cores | no data | 2 (Dual-core) |
| Threads | no data | 2 |
| Base clock speed | 3.33 GHz | 2.8 GHz |
| Boost clock speed | no data | 2.8 GHz |
| Bus rate | no data | 1066 MHz |
| L1 cache | no data | 64 KB |
| L2 cache | no data | 3 MB (shared) |
| L3 cache | 6 MB L2 Cache | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 82 mm2 |
| Maximum core temperature | 66 °C | no data |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | no data | 228 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.35V | 0.85V-1.3625V |
Compatibility
Information on Xeon X5260 and Core 2 Duo E7400 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.
| Number of CPUs in a configuration | no data | 1 |
| Socket | LGA771 | LGA775 |
| Power consumption (TDP) | 80 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5260 and Core 2 Duo E7400. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | + | - |
| FSB parity | - | - |
Security technologies
Xeon X5260 and Core 2 Duo E7400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5260 and Core 2 Duo E7400 are enumerated here.
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5260 and Core 2 Duo E7400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2, DDR3 |
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 | 0.81 | 0.67 |
| Power consumption (TDP) | 80 Watt | 65 Watt |
Xeon X5260 has a 20.9% higher aggregate performance score.
Core 2 Duo E7400, on the other hand, has 23.1% lower power consumption.
The Xeon X5260 is our recommended choice as it beats the Core 2 Duo E7400 in performance tests.
Be aware that Xeon X5260 is a server/workstation processor while Core 2 Duo E7400 is a desktop one.
Should you still have questions on choice between Xeon X5260 and Core 2 Duo E7400, ask them in Comments section, and we shall answer.
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