Core i5-2540LM vs Core 2 Duo T5900
Primary details
Comparing Core 2 Duo T5900 and Core i5-2540LM 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 | Intel Core 2 Duo | Intel Core i5 |
| Architecture codename | Merom (2006−2008) | Sandy Bridge (2011−2013) |
| Release date | 1 October 2008 (16 years ago) | no data (2024 years ago) |
Detailed specifications
Core 2 Duo T5900 and Core i5-2540LM 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 | 4 |
| Boost clock speed | 2.2 GHz | 1.8 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | 800 MHz | 4 × 5 GT/s |
| Multiplier | no data | 18 |
| L1 cache | 128 KB | 128 KB |
| L2 cache | 2 MB | 512 KB |
| L3 cache | no data | 3 MB |
| Chip lithography | 65 nm | 32 nm |
| Die size | no data | 149 mm2 |
| Number of transistors | no data | 624 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core 2 Duo T5900 and Core i5-2540LM 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 | no data | 1 (Uniprocessor) |
| Socket | Socket P | no data |
| Power consumption (TDP) | 35 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T5900 and Core i5-2540LM. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| AMT | + | no data |
Security technologies
Core 2 Duo T5900 and Core i5-2540LM technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo T5900 and Core i5-2540LM are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T5900 and Core i5-2540LM. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3-1333 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 3000 |
Pros & cons summary
| Threads | 2 | 4 |
| Chip lithography | 65 nm | 32 nm |
i5-2540LM has 100% more threads, and a 103.1% more advanced lithography process.
We couldn't decide between Core 2 Duo T5900 and Core i5-2540LM. We've got no test results to judge.
Should you still have questions on choice between Core 2 Duo T5900 and Core i5-2540LM, ask them in Comments section, and we shall answer.
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