Pentium 4 HT 3.20 vs Phenom X3 8400
Primary details
Comparing Phenom X3 8400 and Pentium 4 HT 3.20 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2670 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 0.73 | no data |
| Architecture codename | Toliman (2008) | Northwood (2002−2004) |
| Release date | March 2008 (16 years ago) | June 2003 (21 year ago) |
Detailed specifications
Phenom X3 8400 and Pentium 4 HT 3.20 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 | 2 |
| Boost clock speed | 2.1 GHz | 3.2 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 | 131 mm2 |
| Maximum case temperature (TCase) | no data | 70 °C |
| Number of transistors | 450 million | 55 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom X3 8400 and Pentium 4 HT 3.20 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+ | 478 |
| Power consumption (TDP) | 95 Watt | 82 Watt |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom X3 8400 and Pentium 4 HT 3.20 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom X3 8400 and Pentium 4 HT 3.20. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2 |
Pros & cons summary
| Physical cores | 3 | 1 |
| Threads | 3 | 2 |
| Chip lithography | 65 nm | 130 nm |
| Power consumption (TDP) | 95 Watt | 82 Watt |
Phenom X3 8400 has 200% more physical cores and 50% more threads, and a 100% more advanced lithography process.
Pentium 4 HT 3.20, on the other hand, has 15.9% lower power consumption.
We couldn't decide between Phenom X3 8400 and Pentium 4 HT 3.20. We've got no test results to judge.
Should you still have questions on choice between Phenom X3 8400 and Pentium 4 HT 3.20, ask them in Comments section, and we shall answer.
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