i7-12700E vs i5-8420T
Primary details
Comparing Core i5-8420T and Core i7-12700E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 318 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Core i5 | no data |
| Power efficiency | no data | 26.94 |
| Architecture codename | Coffee Lake (2017−2019) | Alder Lake-S (2022) |
| Release date | 1 September 2018 (6 years ago) | January 2022 (2 years ago) |
Detailed specifications
Core i5-8420T and Core i7-12700E 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 | 6 (Hexa-Core) | 12 (Dodeca-Core) |
| Threads | 6 | 20 |
| Base clock speed | 1.8 GHz | 2.1 GHz |
| Boost clock speed | 3.4 GHz | 4.8 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| L1 cache | 384 KB | 80K (per core) |
| L2 cache | 1.5 MB | 1.25 MB (per core) |
| L3 cache | 9 MB (shared) | 25 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Die size | 126 mm2 | 215 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i5-8420T and Core i7-12700E 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 (Uniprocessor) | 1 |
| Socket | 1151 | 1700 |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-8420T and Core i7-12700E. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | - | + |
Security technologies
Core i5-8420T and Core i7-12700E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-8420T and Core i7-12700E are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-8420T and Core i7-12700E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR4, DDR5 Dual-channel |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel UHD Graphics 630 | Intel UHD Graphics 770 |
Peripherals
Specifications and connection of peripherals supported by Core i5-8420T and Core i7-12700E.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Integrated graphics card | 3.09 | 6.15 |
| Physical cores | 6 | 12 |
| Threads | 6 | 20 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 35 Watt | 65 Watt |
i5-8420T has 85.7% lower power consumption.
i7-12700E, on the other hand, has 99% faster integrated GPU, 100% more physical cores and 233.3% more threads, and a 40% more advanced lithography process.
We couldn't decide between Core i5-8420T and Core i7-12700E. We've got no test results to judge.
Should you still have questions on choice between Core i5-8420T and Core i7-12700E, ask them in Comments section, and we shall answer.
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