A4-9120 vs Ryzen 7 PRO 7840HS
Aggregate performance score
Ryzen 7 PRO 7840HS outperforms A4-9120 by a whopping 2075% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 PRO 7840HS and A4-9120 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 386 | 2633 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Phoenix (Zen 4, Ryzen 7040) | Bristol Ridge |
| Power efficiency | 45.33 | 4.86 |
| Architecture codename | Phoenix-HS (Zen 4) (2023) | Stoney Ridge (2016−2019) |
| Release date | 13 June 2023 (1 year ago) | 1 June 2017 (7 years ago) |
Detailed specifications
Ryzen 7 PRO 7840HS and A4-9120 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 | 8 (Octa-Core) | 2 (Dual-core) |
| Threads | 16 | 2 |
| Base clock speed | 3.8 GHz | 2.2 GHz |
| Boost clock speed | 5.1 GHz | 2.5 GHz |
| L1 cache | 512 KB | 160 KB |
| L2 cache | 8 MB | 1 MB |
| L3 cache | 16 MB | no data |
| Chip lithography | 4 nm | 28 nm |
| Die size | 178 mm2 | 124.5 mm2 |
| Maximum core temperature | 100 °C | 90 °C |
| Number of transistors | no data | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Ryzen 7 PRO 7840HS and A4-9120 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.
| Socket | FP7/FP8 | BGA |
| Power consumption (TDP) | 35 Watt | 10-15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 PRO 7840HS and A4-9120. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Virtualization, |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 PRO 7840HS and A4-9120 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 7840HS and A4-9120. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 780M | AMD Radeon R2 (Stoney Ridge) |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
Pros & cons summary
| Performance score | 17.40 | 0.80 |
| Integrated graphics card | 18.29 | 1.03 |
| Recency | 13 June 2023 | 1 June 2017 |
| Physical cores | 8 | 2 |
| Threads | 16 | 2 |
| Chip lithography | 4 nm | 28 nm |
| Power consumption (TDP) | 35 Watt | 10 Watt |
Ryzen 7 PRO 7840HS has a 2075% higher aggregate performance score, 1675.7% faster integrated GPU, an age advantage of 6 years, 300% more physical cores and 700% more threads, and a 600% more advanced lithography process.
A4-9120, on the other hand, has 250% lower power consumption.
The Ryzen 7 PRO 7840HS is our recommended choice as it beats the A4-9120 in performance tests.
Should you still have questions on choice between Ryzen 7 PRO 7840HS and A4-9120, 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.
