Ryzen 3 8440U vs Atom D425
Aggregate performance score
Ryzen 3 8440U outperforms Atom D425 by a whopping 6100% based on our aggregate benchmark results.
Primary details
Comparing Atom D425 and Ryzen 3 8440U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3334 | 929 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | 1.23 | 27.24 |
| Architecture codename | Pineview (2009−2011) | Hawk Point-U (Zen 4 + Zen 4c) (2023) |
| Release date | 21 June 2010 (14 years ago) | 6 December 2023 (less than a year ago) |
| Launch price (MSRP) | $993 | no data |
Detailed specifications
Atom D425 and Ryzen 3 8440U 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 | 1 (Single-Core) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | 1.8 GHz | 3 GHz |
| Boost clock speed | 1.83 GHz | 4.7 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 45 nm | 4 nm |
| Die size | 66 mm2 | 137 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | 123 million | 20,900 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom D425 and Ryzen 3 8440U 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 | FCBGA559 | FP7 |
| Power consumption (TDP) | 10 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom D425 and Ryzen 3 8440U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | - | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| Precision Boost 2 | no data | + |
Security technologies
Atom D425 and Ryzen 3 8440U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom D425 and Ryzen 3 8440U are enumerated here.
| AMD-V | - | + |
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom D425 and Ryzen 3 8440U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 | DDR5 |
| Maximum memory size | 4 GB | no data |
| Max memory channels | 1 | no data |
| Maximum memory bandwidth | 6.4 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel GMA 3150 | AMD Radeon 740M ( - 2500 MHz) |
Peripherals
Specifications and connection of peripherals supported by Atom D425 and Ryzen 3 8440U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 14 |
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 | 0.13 | 8.06 |
| Integrated graphics card | 0.01 | 8.28 |
| Recency | 21 June 2010 | 6 December 2023 |
| Physical cores | 1 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 45 nm | 4 nm |
| Power consumption (TDP) | 10 Watt | 28 Watt |
Atom D425 has 180% lower power consumption.
Ryzen 3 8440U, on the other hand, has a 6100% higher aggregate performance score, 82700% faster integrated GPU, an age advantage of 13 years, 300% more physical cores and 300% more threads, and a 1025% more advanced lithography process.
The Ryzen 3 8440U is our recommended choice as it beats the Atom D425 in performance tests.
Should you still have questions on choice between Atom D425 and Ryzen 3 8440U, ask them in Comments section, and we shall answer.
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