Intel Core2 Duo L7700 vs Intel Core2 Solo U2200: comparison
Comparison of Intel Core2 Duo L7700 and Intel Core2 Solo U2200: key differences and a full specification table.
Key differences
Intel Core2 Duo L7700 has more cores (2 vs 1), more threads (2 vs 1) and a higher base clock (1.8 GHz vs 1.2 GHz).
At the same time, Intel Core2 Solo U2200 has a lower TDP (5.5 W vs 17 W).
Both processors match on: 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 L7700 | Intel Core2 Solo U2200 |
|---|---|---|
| Cores / threads | 2 / 2 | 1 / 1 |
| TDP | 17 W | 5.5 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 L7700 | Intel Core2 Solo U2200 |
|---|---|---|
| General | ||
| Model | L7700 | U2200 |
| Codename | Merom | Merom |
| Segment | Mobile | Mobile |
| Product line | Legacy Intel Core Processors | Legacy Intel Core Processors |
| Process | 65 nm | 65 nm |
| Launch date | Q3 2007 | Q3 2007 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Updates | End of Servicing Updates |
| Embedded options available | No | No |
| CPU | ||
| Cores | 2 | 1 |
| Threads | 2 | 1 |
| Multithreading (SMT/HT) | No | No |
| Base clock | 1.8 GHz | 1.2 GHz |
| L2 cache | 4 MB | 1 MB |
| Bus speed | 800 MHz | 533 MHz |
| TDP | 17 W | 5.5 W |
| Turbo Boost | No | No |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| VID voltage range | 0.90V-1.20V | 0.80V-1.00V |
| FSB parity | No | No |
| Package and thermal | ||
| Package size | 35mm x 35mm | 35mm x 35mm |
| TJUNCTION | 100 °C | 100 °C |
| Die size | 143 mm² | 143 mm² |
| Transistors (millions) | 291 million | 291 million |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |