Ryzen 9 7945HX3D vs Atom E3815
Primary details
Comparing Atom E3815 and Ryzen 9 7945HX3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 79 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Atom | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Architecture codename | Bay Trail-I (2013) | Dragon Range-HX (Zen 4) |
| Release date | 8 October 2013 (10 years ago) | 28 July 2023 (less than a year ago) |
| Launch price (MSRP) | $134 | no data |
| Current price | $359 (2.7x MSRP) | no data |
Detailed specifications
Atom E3815 and Ryzen 9 7945HX3D 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) | 16 (Hexadeca-Core) |
| Threads | 1 | 32 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | 1.47 GHz | 5.4 GHz |
| L1 cache | 64 KB (per core) | 1 MB |
| L2 cache | 512 KB (per core) | 16 MB |
| L3 cache | 0 KB | 128 MB |
| Chip lithography | 22 nm | 5 nm |
| Die size | no data | 2x 71 mm2 |
| Maximum core temperature | no data | 89 °C |
| Number of transistors | no data | 17,840 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Atom E3815 and Ryzen 9 7945HX3D 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 BGA1170 | FL1 |
| Power consumption (TDP) | 5 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E3815 and Ryzen 9 7945HX3D. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E3815 and Ryzen 9 7945HX3D are enumerated here.
| AMD-V | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E3815 and Ryzen 9 7945HX3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-5200 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Atom E3815 and Ryzen 9 7945HX3D.
| PCIe version | no data | 5.0 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Ryzen 9 7945HX3D outperforms Atom E3815 by 31311% in Passmark.
Pros & cons summary
| Recency | 8 October 2013 | 28 July 2023 |
| Physical cores | 1 | 16 |
| Threads | 1 | 32 |
| Chip lithography | 22 nm | 5 nm |
| Power consumption (TDP) | 5 Watt | 55 Watt |
We couldn't decide between Atom E3815 and Ryzen 9 7945HX3D. We've got no test results to judge.
Should you still have questions on choice between Atom E3815 and Ryzen 9 7945HX3D, ask them in Comments section, and we shall answer.
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