Celeron M 420 vs Duo T2300E
Primary details
Comparing Core Duo T2300E and Celeron M 420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 3393 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Core Duo | Celeron M |
| Power efficiency | no data | 0.32 |
| Architecture codename | Yonah (2005−2006) | Yonah (2005−2006) |
| Release date | no data | no data |
Detailed specifications
Core Duo T2300E and Celeron M 420 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) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 1.66 GHz | 1.6 GHz |
| Boost clock speed | 1.66 GHz | 1.6 GHz |
| Bus rate | 667 MHz | 533 MHz |
| L3 cache | 2 MB L2 KB | 1 MB L2 KB |
| Chip lithography | 65 nm | 65 nm |
| Maximum core temperature | 100 °C | 100 °C |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.7625-1.3V | 1.0V-1.3V |
Compatibility
Information on Core Duo T2300E and Celeron M 420 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, PPGA478 | PPGA478 |
| Power consumption (TDP) | 31 Watt | 27 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Duo T2300E and Celeron M 420. 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 | 32 Bit | no data |
| FSB parity | - | - |
Security technologies
Core Duo T2300E and Celeron M 420 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Duo T2300E and Celeron M 420 are enumerated here.
| VT-x | - | - |
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Power consumption (TDP) | 31 Watt | 27 Watt |
Duo T2300E has 100% more physical cores and 100% more threads.
Celeron M 420, on the other hand, has 14.8% lower power consumption.
We couldn't decide between Core Duo T2300E and Celeron M 420. We've got no test results to judge.
Should you still have questions on choice between Core Duo T2300E and Celeron M 420, ask them in Comments section, and we shall answer.
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