Celeron 540 vs Pentium Dual T4400
Aggregate performance score
Pentium Dual Core T4400 outperforms Celeron 540 by a whopping 326% based on our aggregate benchmark results.
Primary details
Comparing Pentium Dual Core T4400 and Celeron 540 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2609 | 3246 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Pentium Dual Core | no data |
| Power efficiency | 2.19 | 0.60 |
| Architecture codename | Penryn (2008−2011) | no data |
| Release date | 1 December 2009 (15 years ago) | 1 July 2007 (17 years ago) |
Detailed specifications
Pentium Dual Core T4400 and Celeron 540 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) | no data |
| Threads | 2 | no data |
| Base clock speed | 2.2 GHz | 1.86 GHz |
| Boost clock speed | 2.2 GHz | no data |
| Bus rate | 800 MHz | no data |
| L1 cache | 128 KB | no data |
| L2 cache | 1 MB | no data |
| L3 cache | 0 KB | 1 MB L2 Cache |
| Chip lithography | 45 nm | 65 nm |
| Die size | 107 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 410 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.95V-1.3V |
Compatibility
Information on Pentium Dual Core T4400 and Celeron 540 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 | no data |
| Socket | P | PPGA478 |
| Power consumption (TDP) | 35 Watt | 30 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Dual Core T4400 and Celeron 540. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | - |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
Security technologies
Pentium Dual Core T4400 and Celeron 540 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 Pentium Dual Core T4400 and Celeron 540 are enumerated here.
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4400 and Celeron 540. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
Pros & cons summary
| Performance score | 0.81 | 0.19 |
| Recency | 1 December 2009 | 1 July 2007 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 35 Watt | 30 Watt |
Pentium Dual T4400 has a 326.3% higher aggregate performance score, an age advantage of 2 years, and a 44.4% more advanced lithography process.
Celeron 540, on the other hand, has 16.7% lower power consumption.
The Pentium Dual Core T4400 is our recommended choice as it beats the Celeron 540 in performance tests.
Should you still have questions on choice between Pentium Dual Core T4400 and Celeron 540, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
