Core Duo L2400 vs Core 2 Duo L7500
Aggregate performance score
Core 2 Duo L7500 outperforms Core Duo L2400 by an impressive 86% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo L7500 and Core Duo L2400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2993 | 3198 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Core 2 Duo | Core Duo |
| Power efficiency | 2.28 | 2.31 |
| Architecture codename | Merom (2006−2008) | Yonah (2005−2006) |
| Release date | no data | no data |
Detailed specifications
Core 2 Duo L7500 and Core Duo L2400 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | 1.6 GHz | 1.66 GHz |
| Boost clock speed | 1.6 GHz | 1.66 GHz |
| Bus rate | 800 MHz | 533 MHz |
| L3 cache | 4 MB L2 Cache | 2 MB L2 Cache |
| Chip lithography | 65 nm | 65 nm |
| Maximum core temperature | 100 °C | 100 °C |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.975V - 1.062V | 1.0V - 1.212V |
Compatibility
Information on Core 2 Duo L7500 and Core Duo L2400 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 | PBGA479 | PBGA479 |
| Power consumption (TDP) | 17 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo L7500 and Core Duo L2400. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | - |
| Demand Based Switching | - | - |
| PAE | no data | 32 Bit |
| FSB parity | - | - |
Security technologies
Core 2 Duo L7500 and Core Duo L2400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo L7500 and Core Duo L2400 are enumerated here.
| VT-x | + | + |
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 | 0.41 | 0.22 |
| Power consumption (TDP) | 17 Watt | 15 Watt |
Core 2 Duo L7500 has a 86.4% higher aggregate performance score.
Duo L2400, on the other hand, has 13.3% lower power consumption.
The Core 2 Duo L7500 is our recommended choice as it beats the Core Duo L2400 in performance tests.
Should you still have questions on choice between Core 2 Duo L7500 and Core Duo L2400, ask them in Comments section, and we shall answer.
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