Celeron 3955U vs A9-9425
Aggregated performance score
A9-9425 outperforms Celeron 3955U by 83% based on our aggregated benchmark results.
General info
Comparing A9-9425 and Celeron 3955U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1891 | 2354 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Bristol Ridge | Intel Celeron |
| Architecture codename | Stoney Ridge (2016−2019) | Skylake (2015−2016) |
| Release date | 31 May 2016 (7 years old) | 15 August 2015 (8 years old) |
| Launch price (MSRP) | no data | $107 |
| Current price | $561 | $764 (7.1x MSRP) |
Technical specs
A9-9425 and Celeron 3955U 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 | 2 |
| Base clock speed | 3.1 GHz | 2 GHz |
| Boost clock speed | 3.7 GHz | 2 GHz |
| Bus support | no data | 4 GT/s |
| L1 cache | 128K (per core) | 128 KB |
| L2 cache | 1 MB (per core) | 512 KB |
| L3 cache | no data | 2 MB |
| Chip lithography | 28 nm | 14 nm |
| Die size | 124.5 mm2 | 98.57 mm210.3 mm × 9.57 mm |
| Maximum core temperature | 90 °C | 100 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,200 million | 1750 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on A9-9425 and Celeron 3955U 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 | FCBGA1356 |
| Power consumption (TDP) | 15 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9425 and Celeron 3955U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Single-Channel DDR4-2133 RAM, Virtualization | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | + | + |
| FMA | + | no data |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| TSX | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Flex Memory Access | no data | + |
| SIPP | no data | - |
| Smart Response | no data | + |
| Status | no data | Launched |
Security technologies
A9-9425 and Celeron 3955U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | no data | - |
| Identity Protection | no data | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by A9-9425 and Celeron 3955U are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9425 and Celeron 3955U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-1866, DDR4-2133, LPDDR3-1600, LPDDR3-1866, DDR3L-1333, DDR3L-1600 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.1 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon R5 (Stoney Ridge) | Intel HD Graphics 510 |
| Max video memory | no data | 32 GB |
| Quick Sync Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 900 MHz |
Graphics interfaces
Available interfaces and connections of A9-9425 and Celeron 3955U integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by A9-9425 and Celeron 3955U 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 |
| Max resolution over VGA | no data | N/A |
Graphics API support
APIs supported by A9-9425 and Celeron 3955U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.4 |
Peripherals
Specifications and connection of peripherals supported by A9-9425 and Celeron 3955U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 12 |
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.
A9-9425 outperforms Celeron 3955U by 83% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Celeron 3955U outperforms A9-9425 by 35% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Celeron 3955U outperforms A9-9425 by 54% in GeekBench 5 Multi-Core.
Advantages and disadvantages
| Performance score | 1.79 | 0.98 |
| Integrated graphics card | 1.33 | 1.37 |
| Recency | 31 May 2016 | 15 August 2015 |
| Chip lithography | 28 nm | 14 nm |
The A9-9425 is our recommended choice as it beats the Celeron 3955U in performance tests.
Should you still have questions on choice between A9-9425 and Celeron 3955U, ask them in Comments section, and we shall answer.
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