Ryzen 7 7840U vs A100
Primary details
Comparing A100 and Ryzen 7 7840U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 435 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | no data | 53.10 |
| Architecture codename | Stealey (2007) | Phoenix-U (Zen 4) (2023) |
| Release date | June 2007 (17 years ago) | May 2023 (1 year ago) |
Detailed specifications
A100 and Ryzen 7 7840U 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) | 8 (Octa-Core) |
| Threads | 1 | 16 |
| Base clock speed | no data | 3.3 GHz |
| Boost clock speed | 0.6 GHz | 5.1 GHz |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 16 MB (shared) |
| Chip lithography | 90 nm | 4 nm |
| Die size | 66 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 176 million | 25,000 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on A100 and Ryzen 7 7840U 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 437 | FP8 |
| Power consumption (TDP) | 3 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A100 and Ryzen 7 7840U. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A100 and Ryzen 7 7840U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A100 and Ryzen 7 7840U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR5-5600 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 780M ( - 2700 MHz) |
Peripherals
Specifications and connection of peripherals supported by A100 and Ryzen 7 7840U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Chip lithography | 90 nm | 4 nm |
| Power consumption (TDP) | 3 Watt | 28 Watt |
A100 has 833.3% lower power consumption.
Ryzen 7 7840U, on the other hand, has 700% more physical cores and 1500% more threads, and a 2150% more advanced lithography process.
We couldn't decide between A100 and Ryzen 7 7840U. We've got no test results to judge.
Should you still have questions on choice between A100 and Ryzen 7 7840U, ask them in Comments section, and we shall answer.
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