Ryzen 3 7440U vs A6-4455M
Primary details
Comparing A6-4455M and Ryzen 3 7440U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 919 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD A-Series | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | no data | 27.65 |
| Architecture codename | Trinity (2012−2013) | Phoenix-U (Zen 4 + Zen 4c) (2023) |
| Release date | 15 May 2012 (12 years ago) | 3 May 2023 (1 year ago) |
Detailed specifications
A6-4455M and Ryzen 3 7440U 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) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | 2.1 GHz | 3 GHz |
| Boost clock speed | 2.6 GHz | 4.7 GHz |
| L1 cache | 92 KB | 64 KB (per core) |
| L2 cache | 2 MB (shared) | 1 MB (per core) |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 32 nm | 4 nm |
| Die size | 246 mm2 | 137 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 100 °C | no data |
| Number of transistors | 1,178 million | 20,900 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on A6-4455M and Ryzen 3 7440U 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 | FP2 | FP7 |
| Power consumption (TDP) | 17 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-4455M and Ryzen 3 7440U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA | AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-4455M and Ryzen 3 7440U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-4455M and Ryzen 3 7440U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown Dual-channel | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 7500G | AMD Radeon 740M |
Peripherals
Specifications and connection of peripherals supported by A6-4455M and Ryzen 3 7440U.
| 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.
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
| Integrated graphics card | 0.80 | 8.32 |
| Recency | 15 May 2012 | 3 May 2023 |
| Physical cores | 2 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 17 Watt | 28 Watt |
A6-4455M has 64.7% lower power consumption.
Ryzen 3 7440U, on the other hand, has 940% faster integrated GPU, an age advantage of 10 years, 100% more physical cores and 300% more threads, and a 700% more advanced lithography process.
We couldn't decide between A6-4455M and Ryzen 3 7440U. We've got no test results to judge.
Should you still have questions on choice between A6-4455M and Ryzen 3 7440U, ask them in Comments section, and we shall answer.
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