Mobile Pentium 4 520 vs Pentium Dual T3400
Aggregate performance score
Pentium Dual Core T3400 outperforms Mobile Pentium 4 520 by a whopping 171% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3303 | 3626 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Pentium Dual Core | Mobile Pentium 4 |
| Power efficiency | 0.46 | 0.06 |
| Designer | Intel | Intel |
| Architecture codename | Merom (2006−2008) | Northwood (2002−2004) |
| Release date | 1 October 2008 (17 years ago) | no data |
Detailed specifications
Pentium Dual Core T3400 and Mobile Pentium 4 520 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 | 2.16 GHz | 2.8 GHz |
| Bus rate | 667 MHz | 533 MHz |
| L2 cache | 1 MB | no data |
| Chip lithography | 65 nm | 90 nm |
| Die size | 143 mm2 | no data |
| Number of transistors | 291 Million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium Dual Core T3400 and Mobile Pentium 4 520 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 | no data |
| Power consumption (TDP) | 35 Watt | 91 Watt |
Synthetic benchmarks
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.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Pros & cons summary
| Performance score | 0.38 | 0.14 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 65 nm | 90 nm |
| Power consumption (TDP) | 35 Watt | 91 Watt |
Pentium Dual T3400 has a 171.4% higher aggregate performance score, 100% more physical cores and 100% more threads, a 38.5% more advanced lithography process, and 160% lower power consumption.
The Intel Pentium Dual Core T3400 is our recommended choice as it beats the Intel Mobile Pentium 4 520 in performance tests.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
