i7-1280P vs Pentium III 800
Primary details
Comparing Pentium III 800 and Core i7-1280P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 601 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Alder Lake-P |
| Power efficiency | no data | 43.00 |
| Architecture codename | Coppermine T (2000) | Alder Lake-P (2022) |
| Release date | no data | 23 February 2022 (2 years ago) |
Detailed specifications
Pentium III 800 and Core i7-1280P 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) | 14 (Tetradeca-Core) |
| Threads | 1 | 20 |
| Base clock speed | no data | 1.8 GHz |
| Boost clock speed | 0.8 GHz | 4.8 GHz |
| L1 cache | 8 KB | 80K (per core) |
| L2 cache | 256 KB | 1.25 MB (per core) |
| L3 cache | 0 KB | 24 MB (shared) |
| Chip lithography | 180 nm | Intel 7 nm |
| Die size | 80 mm2 | 217 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 44 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Pentium III 800 and Core i7-1280P 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 |
| Socket | 370 | FCBGA1744 |
| Power consumption (TDP) | 38 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium III 800 and Core i7-1280P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Pentium III 800 and Core i7-1280P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium III 800 and Core i7-1280P are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium III 800 and Core i7-1280P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4, DDR5 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Iris® Xe Graphics eligible |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.45 GHz |
| Execution Units | no data | 96 |
Graphics interfaces
Available interfaces and connections of Pentium III 800 and Core i7-1280P integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Pentium III 800 and Core i7-1280P integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz |
| Max resolution over eDP | no data | 4096 x 2304 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Pentium III 800 and Core i7-1280P integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Pentium III 800 and Core i7-1280P.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 14 |
| Threads | 1 | 20 |
| Power consumption (TDP) | 38 Watt | 28 Watt |
i7-1280P has 1300% more physical cores and 1900% more threads, and 35.7% lower power consumption.
We couldn't decide between Pentium III 800 and Core i7-1280P. We've got no test results to judge.
Note that Pentium III 800 is a desktop processor while Core i7-1280P is a notebook one.
Should you still have questions on choice between Pentium III 800 and Core i7-1280P, ask them in Comments section, and we shall answer.
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