Pentium 4425Y vs A9-9420
Aggregate performance score
Pentium 4425Y outperforms A9-9420 by a moderate 13% based on our aggregate benchmark results.
Primary details
Comparing A9-9420 and Pentium 4425Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2502 | 2406 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Bristol Ridge | no data |
| Power efficiency | 5.96 | 16.87 |
| Architecture codename | Stoney Ridge (2016−2019) | no data |
| Release date | 31 May 2016 (8 years ago) | 1 January 2019 (5 years ago) |
Detailed specifications
A9-9420 and Pentium 4425Y 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 | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 4 |
| Base clock speed | 3 GHz | 1.7 GHz |
| Boost clock speed | 3.6 GHz | no data |
| Bus rate | no data | 4 GT/s QPI |
| L1 cache | 160 KB | no data |
| L2 cache | 1 MB (shared) | no data |
| L3 cache | no data | 2 MB |
| Chip lithography | 28 nm | 14 nm |
| Die size | 125 mm2 | no data |
| Maximum core temperature | 90 °C | 100 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A9-9420 and Pentium 4425Y 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 | FT4 | FCBGA1515 |
| Power consumption (TDP) | 15 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9420 and Pentium 4425Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, | Intel® SSE4.1 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| vPro | no data | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Smart Response | no data | + |
Security technologies
A9-9420 and Pentium 4425Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A9-9420 and Pentium 4425Y are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9420 and Pentium 4425Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | LPDDR3-1866, DDR3L-1600 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 29.8 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon R5 | no data |
| Max video memory | no data | 16 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 850 MHz |
Graphics interfaces
Available interfaces and connections of A9-9420 and Pentium 4425Y integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by A9-9420 and Pentium 4425Y integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
Graphics API support
APIs supported by A9-9420 and Pentium 4425Y integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.4 |
Peripherals
Specifications and connection of peripherals supported by A9-9420 and Pentium 4425Y.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 8 | 10 |
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 | 0.98 | 1.11 |
| Recency | 31 May 2016 | 1 January 2019 |
| Threads | 2 | 4 |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 15 Watt | 6 Watt |
Pentium 4425Y has a 13.3% higher aggregate performance score, an age advantage of 2 years, 100% more threads, a 100% more advanced lithography process, and 150% lower power consumption.
The Pentium 4425Y is our recommended choice as it beats the A9-9420 in performance tests.
Should you still have questions on choice between A9-9420 and Pentium 4425Y, ask them in Comments section, and we shall answer.
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