Intel Core2 Duo L7400 vs Intel Core Duo L2400: comparison
Comparison of Intel Core2 Duo L7400 and Intel Core Duo L2400: key differences and a full specification table.
Key differences
Intel Core Duo L2400 has a higher base clock (1.66 GHz vs 1.5 GHz) and a lower TDP (15 W vs 17 W).
Both processors match on: core count (2), thread count (2), process node (65 nm).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | Intel Core2 Duo L7400 | Intel Core Duo L2400 |
|---|---|---|
| Cores / threads | 2 / 2 | 2 / 2 |
| TDP | 17 W | 15 W |
| Process | 65 nm | 65 nm |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Core2 Duo L7400 | Intel Core Duo L2400 |
|---|---|---|
| General | ||
| Model | L7400 | L2400 |
| Codename | Merom | Yonah |
| Segment | Mobile | Mobile |
| Product line | Legacy Intel Core Processors | Legacy Intel Core Processors |
| Process | 65 nm | 65 nm |
| Launch date | Q3 2006 | Q1 2006 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Updates | End of Servicing Updates |
| Embedded options available | Yes | Yes |
| CPU | ||
| Cores | 2 | 2 |
| Threads | 2 | 2 |
| Multithreading (SMT/HT) | No | No |
| Base clock | 1.5 GHz | 1.66 GHz |
| L2 cache | 4 MB | 2 MB |
| Bus speed | 667 MHz | 667 MHz |
| TDP | 17 W | 15 W |
| Turbo Boost | No | No |
| 64-bit support | Yes | No |
| Instruction set width | 64 bit | 32 bit |
| VID voltage range | 0.9V-1.1V | 1.0V - 1.212V |
| FSB parity | No | No |
| Memory | ||
| ECC memory supported | — | No |
| Physical address extensions | — | 32-bit |
| Package and thermal | ||
| Sockets supported | PBGA479 | PBGA479 |
| Package size | 35mm x 35mm | 35mm x 35mm |
| TJUNCTION | 100 °C | 100 °C |
| Die size | 143 mm² | 90 mm² |
| Transistors (millions) | 291 million | 151 million |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | No | No |