i5-12450H vs Pentium III 800
Primary details
Comparing Pentium III 800 and Core i5-12450H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 737 |
| Place by popularity | not in top-100 | 4 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Alder Lake-P |
| Power efficiency | no data | 22.43 |
| Architecture codename | Coppermine T (2000) | Alder Lake-H (2022) |
| Release date | no data | January 2022 (2 years ago) |
Detailed specifications
Pentium III 800 and Core i5-12450H 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) | 8 (Octa-Core) |
| Threads | 1 | 12 |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 0.8 GHz | 4.4 GHz |
| L1 cache | 8 KB | 80K (per core) |
| L2 cache | 256 KB | 1.25 MB (per core) |
| L3 cache | 0 KB | 12 MB (shared) |
| Chip lithography | 180 nm | 10 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 i5-12450H 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 | Intel BGA 1744 |
| Power consumption (TDP) | 38 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium III 800 and Core i5-12450H. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Pentium III 800 and Core i5-12450H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium III 800 and Core i5-12450H are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium III 800 and Core i5-12450H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4, DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics Xe G4 48EUs ( - 1200 MHz) |
Peripherals
Specifications and connection of peripherals supported by Pentium III 800 and Core i5-12450H.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 8 |
| Threads | 1 | 12 |
| Chip lithography | 180 nm | 10 nm |
| Power consumption (TDP) | 38 Watt | 45 Watt |
Pentium III 800 has 18.4% lower power consumption.
i5-12450H, on the other hand, has 700% more physical cores and 1100% more threads, and a 1700% more advanced lithography process.
We couldn't decide between Pentium III 800 and Core i5-12450H. We've got no test results to judge.
Note that Pentium III 800 is a desktop processor while Core i5-12450H is a notebook one.
Should you still have questions on choice between Pentium III 800 and Core i5-12450H, ask them in Comments section, and we shall answer.
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