Core 2 Duo T5450 vs Celeron 540
Primary details
Comparing Celeron 540 and Core 2 Duo T5450 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 | no data | Core 2 Duo |
| Architecture codename | no data | Merom-2048 (2006−2008) |
| Release date | 1 July 2007 (17 years ago) | no data (2024 years ago) |
Detailed specifications
Celeron 540 and Core 2 Duo T5450 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 | no data | 2 (Dual-core) |
| Threads | no data | 2 |
| Base clock speed | 1.86 GHz | 1.66 GHz |
| Boost clock speed | no data | 1.66 GHz |
| Bus rate | no data | 667 MHz |
| L3 cache | 1 MB L2 Cache | 2 MB L2 Cache |
| Chip lithography | 65 nm | 65 nm |
| Maximum core temperature | 100 °C | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.95V-1.3V | 1.075V-1.25V |
Compatibility
Information on Celeron 540 and Core 2 Duo T5450 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 | PPGA478 | PPGA478 |
| Power consumption (TDP) | 30 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 540 and Core 2 Duo T5450. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | - | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | - | no data |
| Demand Based Switching | - | - |
| FSB parity | - | - |
Security technologies
Celeron 540 and Core 2 Duo T5450 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 540 and Core 2 Duo T5450 are enumerated here.
| VT-x | - | - |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Power consumption (TDP) | 30 Watt | 35 Watt |
Celeron 540 has 16.7% lower power consumption.
We couldn't decide between Celeron 540 and Core 2 Duo T5450. We've got no test results to judge.
Should you still have questions on choice between Celeron 540 and Core 2 Duo T5450, ask them in Comments section, and we shall answer.
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