Ryzen 5 7545U vs Atom E660
Primary details
Comparing Atom E660 and Ryzen 5 7545U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3278 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | 5.36 | no data |
| Architecture codename | Tunnel Creek (2010) | Phoenix (Zen4) (2023) |
| Release date | 14 September 2010 (14 years ago) | 2 November 2023 (1 year ago) |
| Launch price (MSRP) | $54 | no data |
Detailed specifications
Atom E660 and Ryzen 5 7545U 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) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 1.3 GHz | 4.9 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 16 MB (shared) |
| Chip lithography | 45 nm | 4 nm |
| Die size | 26 mm2 | 137 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 47 million | 20,900 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom E660 and Ryzen 5 7545U 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 BGA 676 | FP7 |
| Power consumption (TDP) | 3 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E660 and Ryzen 5 7545U. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Hyper-Threading Technology | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E660 and Ryzen 5 7545U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E660 and Ryzen 5 7545U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel GMA 600 | AMD Radeon 740M ( - 2800 MHz) |
Peripherals
Specifications and connection of peripherals supported by Atom E660 and Ryzen 5 7545U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 14 |
Pros & cons summary
| Recency | 14 September 2010 | 2 November 2023 |
| Physical cores | 1 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 45 nm | 4 nm |
| Power consumption (TDP) | 3 Watt | 28 Watt |
Atom E660 has 833.3% lower power consumption.
Ryzen 5 7545U, on the other hand, has an age advantage of 13 years, 500% more physical cores and 500% more threads, and a 1025% more advanced lithography process.
We couldn't decide between Atom E660 and Ryzen 5 7545U. We've got no test results to judge.
Should you still have questions on choice between Atom E660 and Ryzen 5 7545U, ask them in Comments section, and we shall answer.
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