Pentium 4 HT 531 vs Atom 330
Primary details
Comparing Atom 330 and Pentium 4 HT 531 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Atom | no data |
| Architecture codename | Diamondville (2008−2009) | Prescott (2001−2005) |
| Release date | 2 April 2008 (16 years ago) | June 2005 (19 years ago) |
| Launch price (MSRP) | $43 | no data |
Detailed specifications
Atom 330 and Pentium 4 HT 531 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 | 4 | 2 |
| Base clock speed | 1.6 GHz | no data |
| Boost clock speed | 0.1 GHz | 3 GHz |
| Bus type | FSB | no data |
| Bus rate | 533.33 MT/s | no data |
| Multiplier | 12 | no data |
| L1 cache | 112 KB | 16 KB |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 90 nm |
| Die size | 51.9276 mm2 | 109 mm2 |
| Maximum core temperature | 85 °C | no data |
| Number of transistors | 94 Million | 125 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.9V-1.1625V | no data |
Compatibility
Information on Atom 330 and Pentium 4 HT 531 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 (Uniprocessor) | 1 |
| Socket | PBGA437 | 775 |
| Power consumption (TDP) | 8 Watt | 84 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom 330 and Pentium 4 HT 531. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | no data |
| Enhanced SpeedStep (EIST) | - | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Status | Discontinued | no data |
Security technologies
Atom 330 and Pentium 4 HT 531 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom 330 and Pentium 4 HT 531 are enumerated here.
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom 330 and Pentium 4 HT 531. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2, DDR3 |
| Maximum memory size | 8 GB | no data |
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 4 | 2 |
| Chip lithography | 45 nm | 90 nm |
| Power consumption (TDP) | 8 Watt | 84 Watt |
Atom 330 has 100% more physical cores and 100% more threads, a 100% more advanced lithography process, and 950% lower power consumption.
We couldn't decide between Atom 330 and Pentium 4 HT 531. We've got no test results to judge.
Be aware that Atom 330 is a notebook processor while Pentium 4 HT 531 is a desktop one.
Should you still have questions on choice between Atom 330 and Pentium 4 HT 531, ask them in Comments section, and we shall answer.
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