Pentium 4 511 vs Core 2 Quad Q9550
Primary details
Comparing Core 2 Quad (Desktop) Q9550 and Pentium 4 511 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2158 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core 2 Quad (Desktop) | no data |
| Power efficiency | 1.46 | no data |
| Architecture codename | Yorkfield (2007−2009) | Prescott (2001−2005) |
| Release date | no data (2024 years ago) | January 2005 (19 years ago) |
Detailed specifications
Core 2 Quad (Desktop) Q9550 and Pentium 4 511 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 | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 2.83 GHz | 2.8 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | no data | 16 KB |
| L2 cache | 12288 KB | 1 MB |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 90 nm |
| Die size | no data | 109 mm2 |
| Maximum core temperature | no data | 68 °C |
| Number of transistors | no data | 125 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.25V-1.4V |
Compatibility
Information on Core 2 Quad (Desktop) Q9550 and Pentium 4 511 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 | LGA775 | PLGA775 |
| Power consumption (TDP) | 95 Watt | 84 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 and Pentium 4 511. You'll probably need this information if you require some particular technology.
| Turbo Boost Technology | no data | - |
Security technologies
Core 2 Quad (Desktop) Q9550 and Pentium 4 511 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q9550 and Pentium 4 511 are enumerated here.
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Pentium 4 511. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1,DDR2,DDR3 | DDR1, DDR2, DDR3 |
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 45 nm | 90 nm |
| Power consumption (TDP) | 95 Watt | 84 Watt |
Core 2 Quad Q9550 has 300% more physical cores and 300% more threads, and a 100% more advanced lithography process.
Pentium 4 511, on the other hand, has 13.1% lower power consumption.
We couldn't decide between Core 2 Quad Q9550 and Pentium 4 511. We've got no test results to judge.
Should you still have questions on choice between Core 2 Quad Q9550 and Pentium 4 511, ask them in Comments section, and we shall answer.
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