Intel Atom P5322 vs Intel Atom P5942B: comparison
Comparison of Intel Atom P5322 and Intel Atom P5942B: key differences and a full specification table.
Key differences
Intel Atom P5322 has a higher maximum memory size (256 GB vs 128 GB).
At the same time, Intel Atom P5942B has more cores (16 vs 8) and more threads (16 vs 8).
Both processors match on: base clock (2.2 GHz), process node (10 nm), memory channels (2), PCIe version (3).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | Intel Atom P5322 | Intel Atom P5942B |
|---|---|---|
| Cores / threads | 8 / 8 | 16 / 16 |
| TDP | 55 W | — |
| Process | 10 nm | 10 nm |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Atom P5322 | Intel Atom P5942B |
|---|---|---|
| General | ||
| Model | P5322 | P5942B |
| Codename | Snow Ridge | Snow Ridge |
| Segment | Server | Server |
| Product line | Процессоры Intel Atom серии P | Процессоры Intel Atom серии P |
| Process | 10 nm | 10 nm |
| Launch date | Q2 2022 | Q1 2020 |
| Status | Launched | Discontinued |
| Embedded options available | No | Yes |
| Use conditions | Communications Extended Temp | Base Transceiver Station |
| CPU | ||
| Cores | 8 | 16 |
| Threads | 8 | 16 |
| Multithreading (SMT/HT) | No | No |
| Efficient cores | 8 | — |
| Base clock | 2.2 GHz | 2.2 GHz |
| L2 cache | — | 18 MB |
| Cache (level unspecified) | 9 MB | — |
| TDP | 55 W | — |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | SSE4.2 | SSE4.2 |
| QPI links | 0 | 0 |
| UPI links | 0 | 0 |
| Memory | ||
| Max memory size | 256 GB | 128 GB |
| Memory types | DDR4 | DDR4 |
| Memory channels | 2 | 2 |
| Max memory speed | 2.4 GHz | 2.933 GHz |
| ECC memory supported | Yes | Yes |
| Optane Persistent Memory Supported | — | No |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| Chipset PCIe revision | 3 | — |
| PCI Express lanes | 32 | 32 |
| PCI Express configurations | x4,x8,x16 | x4, x8, x16 |
| Scalability | 1S Only | 1S Only |
| USB revision | 3 | 3 |
| USB ports | 8 | 8 |
| SATA ports | 16 | 16 |
| Integrated LAN | Yes | Yes |
| UART | 3 | 3 |
| General purpose I/O | Yes | Yes |
| Integrated IDE | No | No |
| PCI support | — | 16x PCIe 3.0, 16x PCIe 2.0 |
| Package and thermal | ||
| Sockets supported | FCBGA2106 | — |
| Max CPU configuration | 1 | 1 |
| Package size | 47.5mm x 47.5mm | 47.5mm x 47.5mm |
| Min operating temperature | — | -40 °C |
| Max operating temperature | — | 85 °C |
| Operating temperature range | — | -40°C to 85°C |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | Yes | Yes |
| Extended Page Tables (EPT) | — | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | Yes | Yes |
| Secure Key | Yes | Yes |
| Intel Boot Guard | Yes | Yes |
| Intel Software Guard Extensions | No | No |
| Technologies | ||
| Enhanced SpeedStep | Yes | — |
| Idle States | Yes | Yes |
| Volume Management Device | No | No |
| Turbo Boost Max 3.0 | No | No |
| Thermal Velocity Boost | No | No |
| Optane Memory Supported | No | No |
| Resource Director Technology | Yes | Yes |