Core i9 vs Atom E645CT
Primary details
Comparing Atom E645CT and Core i9 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Architecture codename | Stellarton (2010) | no data |
| Release date | 22 November 2010 (13 years ago) | 1 October 2023 (less than a year ago) |
| Current price | no data | $401 |
Detailed specifications
Atom E645CT and Core i9 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) | no data |
| Threads | 2 | no data |
| Boost clock speed | 1 GHz | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 512 KB (per core) | no data |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | no data |
| Die size | 26 mm2 | no data |
| Number of transistors | 47 million | no data |
| 64 bit support | - | - |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | No | No |
Compatibility
Information on Atom E645CT and Core i9 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 | no data |
| Socket | Intel BGA1466 | no data |
| Power consumption (TDP) | 4 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E645CT and Core i9. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
| Hyper-Threading Technology | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E645CT and Core i9. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel GMA 600 | no data |
Pros & cons summary
| Recency | 22 November 2010 | 1 October 2023 |
We couldn't decide between Atom E645CT and Core i9. We've got no test results to judge.
Be aware that Atom E645CT is a notebook processor while Core i9 is a desktop one.
Should you still have questions on choice between Atom E645CT and Core i9, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
