i7-12700TE vs Atom E645C
Primary details
Comparing Atom E645C and Core i7-12700TE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 713 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | no data | 29.26 |
| Architecture codename | Stellarton (2010) | Alder Lake-S (2022) |
| Release date | 22 November 2010 (14 years ago) | January 2022 (2 years ago) |
Detailed specifications
Atom E645C and Core i7-12700TE 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) | 12 (Dodeca-Core) |
| Threads | 2 | 20 |
| Base clock speed | no data | 1.4 GHz |
| Boost clock speed | 1 GHz | 4.6 GHz |
| L1 cache | 64 KB (per core) | 80K (per core) |
| L2 cache | 512 KB (per core) | 1.25 MB (per core) |
| L3 cache | 0 KB | 25 MB (shared) |
| Chip lithography | 45 nm | 10 nm |
| Die size | 26 mm2 | 215 mm2 |
| Number of transistors | 47 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom E645C and Core i7-12700TE 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 | Intel BGA1466 | 1700 |
| Power consumption (TDP) | 4 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E645C and Core i7-12700TE. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
| TSX | - | + |
Security technologies
Atom E645C and Core i7-12700TE technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E645C and Core i7-12700TE are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E645C and Core i7-12700TE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4, DDR5 Dual-channel |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel GMA 600 | Intel UHD Graphics 770 |
Peripherals
Specifications and connection of peripherals supported by Atom E645C and Core i7-12700TE.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 12 |
| Threads | 2 | 20 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 4 Watt | 35 Watt |
Atom E645C has 775% lower power consumption.
i7-12700TE, on the other hand, has 1100% more physical cores and 900% more threads, and a 350% more advanced lithography process.
We couldn't decide between Atom E645C and Core i7-12700TE. We've got no test results to judge.
Be aware that Atom E645C is a notebook processor while Core i7-12700TE is a desktop one.
Should you still have questions on choice between Atom E645C and Core i7-12700TE, ask them in Comments section, and we shall answer.
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