Atom E665CT vs Duo T2500
Primary details
Comparing Core Duo T2500 and Atom E665CT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Core Duo | no data |
| Architecture codename | Yonah (2005−2006) | Stellarton (2010) |
| Release date | January 2006 (18 years ago) | 22 November 2010 (13 years ago) |
| Launch price (MSRP) | $120 | no data |
Detailed specifications
Core Duo T2500 and Atom E665CT 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 | 2 |
| Base clock speed | 2 GHz | no data |
| Boost clock speed | 2 GHz | 1.3 GHz |
| Bus rate | 667 MHz | no data |
| L1 cache | 0 KB | 64 KB (per core) |
| L2 cache | 2 MB | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 45 nm |
| Die size | 90 mm2 | 26 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 151 million | 47 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.1625V - 1.3V | no data |
Compatibility
Information on Core Duo T2500 and Atom E665CT 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.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | PBGA479,PPGA478 | Intel BGA1466 |
| Power consumption (TDP) | 31 Watt | 7 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Duo T2500 and Atom E665CT. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | + |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| FSB parity | - | no data |
Security technologies
Core Duo T2500 and Atom E665CT 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 Duo T2500 and Atom E665CT are enumerated here.
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Duo T2500 and Atom E665CT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel GMA 600 |
Pros & cons summary
| Physical cores | 2 | 1 |
| Chip lithography | 65 nm | 45 nm |
| Power consumption (TDP) | 31 Watt | 7 Watt |
Duo T2500 has 100% more physical cores.
Atom E665CT, on the other hand, has a 44.4% more advanced lithography process, and 342.9% lower power consumption.
We couldn't decide between Core Duo T2500 and Atom E665CT. We've got no test results to judge.
Should you still have questions on choice between Core Duo T2500 and Atom E665CT, ask them in Comments section, and we shall answer.
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