Pentium 4 HT 550 vs Celeron M 340
Primary details
Comparing Celeron M 340 and Pentium 4 HT 550 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 | Desktop processor |
| Series | Celeron M | no data |
| Architecture codename | Banias (2003) | Prescott (2001−2005) |
| Release date | no data (2024 years ago) | June 2004 (20 years ago) |
Detailed specifications
Celeron M 340 and Pentium 4 HT 550 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 |
| Base clock speed | 1.5 GHz | no data |
| Boost clock speed | 1.5 GHz | 3.4 GHz |
| Bus rate | 400 MHz | no data |
| L1 cache | no data | 16 KB |
| L2 cache | no data | 1 MB |
| L3 cache | 512 KB L2 | 0 KB |
| Chip lithography | 130 nm | 90 nm |
| Die size | no data | 109 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 125 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.356V | no data |
Compatibility
Information on Celeron M 340 and Pentium 4 HT 550 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 | no data | 1 |
| Socket | PPGA478 | 775 |
| Power consumption (TDP) | 24.5 Watt | 115 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 340 and Pentium 4 HT 550. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | - | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| FSB parity | - | no data |
Security technologies
Celeron M 340 and Pentium 4 HT 550 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 Celeron M 340 and Pentium 4 HT 550 are enumerated here.
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 340 and Pentium 4 HT 550. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2, DDR3 |
Pros & cons summary
| Threads | 1 | 2 |
| Chip lithography | 130 nm | 90 nm |
| Power consumption (TDP) | 24 Watt | 115 Watt |
Celeron M 340 has 379.2% lower power consumption.
Pentium 4 HT 550, on the other hand, has 100% more threads, and a 44.4% more advanced lithography process.
We couldn't decide between Celeron M 340 and Pentium 4 HT 550. We've got no test results to judge.
Be aware that Celeron M 340 is a notebook processor while Pentium 4 HT 550 is a desktop one.
Should you still have questions on choice between Celeron M 340 and Pentium 4 HT 550, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
