A100 vs Ryzen 7 7840S
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 727 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Phoenix (Zen 4, Ryzen 7040) | no data |
| Power efficiency | 16.10 | no data |
| Designer | AMD | Intel |
| Architecture codename | Phoenix-HS (Zen 4) (2023) | Stealey (2007) |
| Release date | 5 January 2023 (3 years ago) | June 2007 (19 years ago) |
Detailed specifications
Basic parameters of Ryzen 7 7840S and A100: 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 | 8 (Octa-Core) | 1 (Single-Core) |
| Threads | 16 | 1 |
| Base clock speed | 3.8 GHz | no data |
| Boost clock speed | 5.1 GHz | 0.6 GHz |
| L1 cache | 512 KB | 64 KB (per core) |
| L2 cache | 8 MB | 512 KB (per core) |
| L3 cache | 16 MB | 0 KB |
| Chip lithography | 4 nm | 90 nm |
| Die size | 178 mm2 | 66 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 176 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | - |
Compatibility
Information on Ryzen 7 7840S and A100 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 | no data | 1 |
| Socket | FP7/FP7r2/FP8 | Intel BGA 437 |
| Power consumption (TDP) | 35 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7840S and A100. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840S and A100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M ( - 2700 MHz) | no data |
Pros & cons summary
| Physical cores | 8 | 1 |
| Threads | 16 | 1 |
| Chip lithography | 4 nm | 90 nm |
| Power consumption (TDP) | 35 Watt | 3 Watt |
Ryzen 7 7840S has 700% more physical cores and 1500% more threads, and a 2150% more advanced lithography process.
A100, on the other hand, has 1067% lower power consumption.
We couldn't decide between AMD Ryzen 7 7840S and Intel A100. We've got no test results to judge.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
