Ryzen AI 5 PRO 440 vs Atom Z550
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3624 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Atom | no data |
| Power efficiency | 2.95 | no data |
| Designer | Intel | AMD |
| Manufacturer | Intel | TSMC |
| Architecture codename | Silverthorne (2008−2010) | Gorgon Point (2026) |
| Release date | 8 April 2009 (17 years ago) | 5 January 2026 (less than a year ago) |
Detailed specifications
Basic parameters of Atom Z550 and Ryzen AI 5 PRO 440: 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) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | 2 GHz | 2 GHz |
| Boost clock speed | 2 GHz | 4.8 GHz |
| Bus type | FSB | no data |
| Bus rate | 533.33 MT/s | no data |
| Multiplier | 15 | no data |
| L1 cache | 56 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 8 MB |
| Chip lithography | 45 nm | 4 nm |
| Die size | 26 mm2 | 195 mm2 |
| Maximum core temperature | 90 °C | no data |
| Number of transistors | 47 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom Z550 and Ryzen AI 5 PRO 440 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 (Uniprocessor) | 1 |
| Socket | PBGA441 | FP8 |
| Power consumption (TDP) | 2.4 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z550 and Ryzen AI 5 PRO 440. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | + | no data |
| FSB parity | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Atom Z550 and Ryzen AI 5 PRO 440 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 Z550 and Ryzen AI 5 PRO 440 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 Z550 and Ryzen AI 5 PRO 440. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown | DDR5, LPDDR5X |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon 840M |
Peripherals
Specifications and connection of peripherals supported by Atom Z550 and Ryzen AI 5 PRO 440.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 8 April 2009 | 5 January 2026 |
| Physical cores | 1 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 45 nm | 4 nm |
| Power consumption (TDP) | 2 Watt | 28 Watt |
Atom Z550 has 1300% lower power consumption.
Ryzen AI 5 PRO 440, on the other hand, has an age advantage of 16 years, 500% more physical cores and 500% more threads, and a 1025% more advanced lithography process.
We couldn't decide between Intel Atom Z550 and AMD Ryzen AI 5 PRO 440. We've got no test results to judge.
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