Pentium Dual-Core E2140 vs Pentium 4 HT 520
Primary details
Comparing Pentium 4 HT 520 and Pentium Dual-Core E2140 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Prescott (2001−2005) | Allendale (2006−2009) |
| Release date | June 2004 (20 years ago) | June 2007 (17 years ago) |
Detailed specifications
Pentium 4 HT 520 and Pentium Dual-Core E2140 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 | 1 (Single-Core) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Boost clock speed | 2.93 GHz | 1.6 GHz |
| L1 cache | 16 KB | 64 KB (per core) |
| L2 cache | 1 MB | 1 MB (shared) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 90 nm | 65 nm |
| Die size | 109 mm2 | 77 mm2 |
| Number of transistors | 125 million | 105 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium 4 HT 520 and Pentium Dual-Core E2140 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 | 775 | 775 |
| Power consumption (TDP) | 84 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 HT 520 and Pentium Dual-Core E2140. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4 HT 520 and Pentium Dual-Core E2140. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR1, DDR2, DDR3 |
Pros & cons summary
| Physical cores | 1 | 2 |
| Chip lithography | 90 nm | 65 nm |
| Power consumption (TDP) | 84 Watt | 65 Watt |
Pentium Dual-Core E2140 has 100% more physical cores, a 38.5% more advanced lithography process, and 29.2% lower power consumption.
We couldn't decide between Pentium 4 HT 520 and Pentium Dual-Core E2140. We've got no test results to judge.
Should you still have questions on choice between Pentium 4 HT 520 and Pentium Dual-Core E2140, ask them in Comments section, and we shall answer.
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