Mobile Pentium 4 HT 538 vs Atom Z500
Primary details
Comparing Atom Z500 and Mobile Pentium 4 HT 538 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 | Laptop | Laptop |
| Series | Intel Atom | no data |
| Architecture codename | Silverthorne (2008−2010) | Prescott (2001−2005) |
| Release date | 2 April 2008 (16 years ago) | June 2004 (20 years ago) |
| Launch price (MSRP) | $45 | no data |
Detailed specifications
Atom Z500 and Mobile Pentium 4 HT 538 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) | 1 (Single-Core) |
| Threads | 1 | 2 |
| Boost clock speed | 0.8 GHz | 3.2 GHz |
| Bus type | FSB | no data |
| Bus rate | 400 MT/s | no data |
| Multiplier | 8 | no data |
| L1 cache | 56 KB | 8 KB |
| L2 cache | 512 KB | 1 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 90 nm |
| Die size | 24.18 mm2 | 112 mm2 |
| Maximum core temperature | 90 °C | no data |
| Maximum case temperature (TCase) | no data | 75 °C |
| Number of transistors | 47 Million | 125 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.80 -1.1V | no data |
Compatibility
Information on Atom Z500 and Mobile Pentium 4 HT 538 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 | PBGA441 | 478 |
| Power consumption (TDP) | 0.65 Watt | 88 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z500 and Mobile Pentium 4 HT 538. 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 | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | + | no data |
| FSB parity | - | no data |
Security technologies
Atom Z500 and Mobile Pentium 4 HT 538 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 Z500 and Mobile Pentium 4 HT 538 are enumerated here.
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom Z500 and Mobile Pentium 4 HT 538. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2 |
Pros & cons summary
| Threads | 1 | 2 |
| Chip lithography | 45 nm | 90 nm |
Atom Z500 has a 100% more advanced lithography process.
Mobile Pentium 4 HT 538, on the other hand, has 100% more threads.
We couldn't decide between Atom Z500 and Mobile Pentium 4 HT 538. We've got no test results to judge.
Should you still have questions on choice between Atom Z500 and Mobile Pentium 4 HT 538, ask them in Comments section, and we shall answer.
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