A4-9120C vs MediaTek Kompanio 838
Aggregate performance score
MediaTek Kompanio 838 outperforms A4-9120C by a whopping 506% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1810 | 3114 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Mediatek MediaTek Kompanio | AMD Bristol Ridge |
| Power efficiency | no data | 3.54 |
| Designer | no data | AMD |
| Architecture codename | Cortex-A78 / A55 (2022−2024) | Stoney Ridge (2016−2019) |
| Release date | 31 May 2024 (1 year ago) | 6 January 2019 (6 years ago) |
Detailed specifications
MediaTek Kompanio 838 and A4-9120C 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 | 8 | 2 |
| Base clock speed | 2 GHz | no data |
| Boost clock speed | 2.2 GHz | 1.6 GHz |
| Multiplier | no data | 16 |
| L1 cache | no data | 160 KB |
| L2 cache | no data | 1 MB |
| Chip lithography | no data | 28 nm |
| Die size | no data | 124.5 mm2 |
| Number of transistors | no data | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on MediaTek Kompanio 838 and A4-9120C 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 | no data | BGA |
| Power consumption (TDP) | no data | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by MediaTek Kompanio 838 and A4-9120C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Virtualization, |
| AES-NI | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by MediaTek Kompanio 838 and A4-9120C are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by MediaTek Kompanio 838 and A4-9120C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4 |
| Maximum memory bandwidth | no data | 14.936 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | ARM Mali-G57 MP3 | AMD Radeon R4 (Stoney Ridge) ( - 600 MHz) |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 3.03 | 0.50 |
| Recency | 31 May 2024 | 6 January 2019 |
| Physical cores | 8 | 2 |
| Threads | 8 | 2 |
MediaTek Kompanio 838 has a 506% higher aggregate performance score, an age advantage of 5 years, and 300% more physical cores and 300% more threads.
The MediaTek Kompanio 838 is our recommended choice as it beats the AMD A4-9120C in performance tests.
Other comparisons
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