Celeron 787 vs Pentium 4 511
Primary details
Comparing Pentium 4 511 and Celeron 787 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 | Laptop |
| Series | no data | Intel Celeron |
| Architecture codename | Prescott (2001−2005) | Sandy Bridge (2011−2013) |
| Release date | January 2005 (19 years ago) | 1 July 2011 (13 years ago) |
| Launch price (MSRP) | no data | $107 |
Detailed specifications
Pentium 4 511 and Celeron 787 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 | 1 |
| Base clock speed | 2.8 GHz | 1.3 GHz |
| Boost clock speed | 2.8 GHz | 1.3 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | no data | 4 × 5 GT/s |
| Multiplier | no data | 13 |
| L1 cache | 16 KB | 64 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | 0 KB | 1.5 MB (shared) |
| Chip lithography | 90 nm | 32 nm |
| Die size | 109 mm2 | 131 mm2 |
| Maximum core temperature | 68 °C | 100 °C |
| Number of transistors | 125 million | 504 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.25V-1.4V | no data |
Compatibility
Information on Pentium 4 511 and Celeron 787 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 (Uniprocessor) |
| Socket | PLGA775 | FCBGA1023 |
| Power consumption (TDP) | 84 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 511 and Celeron 787. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| FMA | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | no data | - |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
Pentium 4 511 and Celeron 787 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | + | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4 511 and Celeron 787 are enumerated here.
| VT-d | no data | - |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4 511 and Celeron 787. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR3 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® HD Graphics for 2nd Generation Intel® Processors |
| Graphics max frequency | no data | 950 MHz |
Graphics interfaces
Available interfaces and connections of Pentium 4 511 and Celeron 787 integrated GPUs.
| Number of displays supported | no data | 2 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| SDVO | no data | + |
| CRT | no data | + |
Peripherals
Specifications and connection of peripherals supported by Pentium 4 511 and Celeron 787.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Chip lithography | 90 nm | 32 nm |
| Power consumption (TDP) | 84 Watt | 17 Watt |
Celeron 787 has a 181.3% more advanced lithography process, and 394.1% lower power consumption.
We couldn't decide between Pentium 4 511 and Celeron 787. We've got no test results to judge.
Note that Pentium 4 511 is a desktop processor while Celeron 787 is a notebook one.
Should you still have questions on choice between Pentium 4 511 and Celeron 787, ask them in Comments section, and we shall answer.
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