Pentium III 1400S vs Phenom X3 8450e
Primary details
Comparing Phenom X3 8450e and Pentium III 1400S processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2605 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.15 | no data |
| Architecture codename | Toliman (2008) | Tualatin (2000−2002) |
| Release date | September 2008 (16 years ago) | January 2002 (22 years ago) |
Detailed specifications
Phenom X3 8450e and Pentium III 1400S 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 | 3 (Tri-Core) | 1 (Single-Core) |
| Threads | 3 | 1 |
| Boost clock speed | 2.1 GHz | 1.4 GHz |
| L1 cache | 128 KB (per core) | 8 KB |
| L2 cache | 512 KB (per core) | 512 KB |
| L3 cache | 2 MB (shared) | 0 KB |
| Chip lithography | 65 nm | 130 nm |
| Die size | 285 mm2 | 80 mm2 |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | 450 million | 44 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom X3 8450e and Pentium III 1400S 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 | 1 |
| Socket | AM2+ | 370 |
| Power consumption (TDP) | 65 Watt | 32 Watt |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom X3 8450e and Pentium III 1400S are enumerated here.
| AMD-V | + | - |
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 | 3 | 1 |
| Threads | 3 | 1 |
| Chip lithography | 65 nm | 130 nm |
| Power consumption (TDP) | 65 Watt | 32 Watt |
Phenom X3 8450e has 200% more physical cores and 200% more threads, and a 100% more advanced lithography process.
Pentium III 1400S, on the other hand, has 103.1% lower power consumption.
We couldn't decide between Phenom X3 8450e and Pentium III 1400S. We've got no test results to judge.
Should you still have questions on choice between Phenom X3 8450e and Pentium III 1400S, ask them in Comments section, and we shall answer.
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