Xeon E5405 vs Core 2 Duo SP7500
Aggregate performance score
Xeon E5405 outperforms Core 2 Duo SP7500 by a whopping 215% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo SP7500 and Xeon E5405 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3074 | 2427 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core 2 Duo | no data |
| Power efficiency | 1.62 | 1.28 |
| Architecture codename | Merom (2006−2008) | no data |
| Release date | 15 January 2008 (16 years ago) | 1 October 2007 (17 years ago) |
Detailed specifications
Core 2 Duo SP7500 and Xeon E5405 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 | 2 (Dual-core) | no data |
| Threads | 2 | no data |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 1.6 GHz | no data |
| Bus rate | 800 MHz | no data |
| L2 cache | 4 MB | no data |
| L3 cache | no data | 12 MB L2 Cache |
| Chip lithography | 65 nm | 45 nm |
| Maximum core temperature | no data | 67 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.85V-1.35V |
Compatibility
Information on Core 2 Duo SP7500 and Xeon E5405 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 | no data | LGA771 |
| Power consumption (TDP) | 20 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo SP7500 and Xeon E5405. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | no data | - |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | - |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | - |
| FSB parity | no data | + |
Security technologies
Core 2 Duo SP7500 and Xeon E5405 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo SP7500 and Xeon E5405 are enumerated here.
| VT-x | no data | + |
| EPT | no data | - |
Pros & cons summary
| Performance score | 0.34 | 1.07 |
| Recency | 15 January 2008 | 1 October 2007 |
| Chip lithography | 65 nm | 45 nm |
| Power consumption (TDP) | 20 Watt | 80 Watt |
Core 2 Duo SP7500 has an age advantage of 3 months, and 300% lower power consumption.
Xeon E5405, on the other hand, has a 214.7% higher aggregate performance score, and a 44.4% more advanced lithography process.
The Xeon E5405 is our recommended choice as it beats the Core 2 Duo SP7500 in performance tests.
Be aware that Core 2 Duo SP7500 is a notebook processor while Xeon E5405 is a server/workstation one.
Should you still have questions on choice between Core 2 Duo SP7500 and Xeon E5405, ask them in Comments section, and we shall answer.
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