Pentium 4 2.66 vs Celeron Dual-Core T1600
Primary details
Comparing Celeron Dual-Core T1600 and Pentium 4 2.66 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2787 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Celeron Dual-Core | no data |
| Power efficiency | 1.62 | no data |
| Architecture codename | Merom (2006−2008) | Northwood (2002−2004) |
| Release date | 1 May 2008 (16 years ago) | August 2002 (22 years ago) |
Detailed specifications
Celeron Dual-Core T1600 and Pentium 4 2.66 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 |
| Boost clock speed | 1.66 GHz | 2.66 GHz |
| Bus rate | 667 MHz | no data |
| L1 cache | no data | 8 KB |
| L2 cache | 1 MB | 512 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 65 nm | 130 nm |
| Die size | 143 mm2 | 146 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 291 Million | 55 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron Dual-Core T1600 and Pentium 4 2.66 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 |
| Socket | PPGA478 | 478 |
| Power consumption (TDP) | 35 Watt | 110 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron Dual-Core T1600 and Pentium 4 2.66. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2 |
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.
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 65 nm | 130 nm |
| Power consumption (TDP) | 35 Watt | 110 Watt |
Celeron Dual-Core T1600 has 100% more physical cores and 100% more threads, a 100% more advanced lithography process, and 214.3% lower power consumption.
We couldn't decide between Celeron Dual-Core T1600 and Pentium 4 2.66. We've got no test results to judge.
Be aware that Celeron Dual-Core T1600 is a notebook processor while Pentium 4 2.66 is a desktop one.
Should you still have questions on choice between Celeron Dual-Core T1600 and Pentium 4 2.66, ask them in Comments section, and we shall answer.
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