i7-9700F vs Atom E645CT
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1163 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.99 |
| Market segment | Laptop | Desktop processor |
| Series | no data | Intel Core i7 |
| Power efficiency | no data | 4.88 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Stellarton (2010) | Coffee Lake (2017−2019) |
| Release date | 22 November 2010 (15 years ago) | 23 April 2019 (7 years ago) |
| Launch price (MSRP) | no data | $323 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Basic parameters of Atom E645CT and Core i7-9700F: 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 | 2 | 8 |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 1 GHz | 4.7 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 30 |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 256K (per core) |
| L3 cache | 0 KB | 12 MB (shared) |
| Chip lithography | 45 nm | 14 nm |
| Die size | 26 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 47 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom E645CT and Core i7-9700F 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 | Intel BGA1466 | FCLGA1151 |
| Power consumption (TDP) | 4 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E645CT and Core i7-9700F. 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 | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | - |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| SIPP | - | + |
Security technologies
Atom E645CT and Core i7-9700F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E645CT and Core i7-9700F 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 Atom E645CT and Core i7-9700F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4-2666 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel GMA 600 | no data |
Peripherals
Specifications and connection of peripherals supported by Atom E645CT and Core i7-9700F.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 22 November 2010 | 23 April 2019 |
| Physical cores | 1 | 8 |
| Threads | 2 | 8 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 4 Watt | 65 Watt |
Atom E645CT has 1525% lower power consumption.
i7-9700F, on the other hand, has an age advantage of 8 years, 700% more physical cores and 300% more threads, and a 221% more advanced lithography process.
We couldn't decide between Intel Atom E645CT and Intel Core i7-9700F. We've got no test results to judge.
Be aware that Atom E645CT is a notebook processor while Core i7-9700F is a desktop one.
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