Intel Atom серии C2538 vs Intel Atom серии C2558: comparison
Comparison of Intel Atom серии C2538 and Intel Atom серии C2558: key differences and a full specification table.
Key differences
Both processors match on: core count (4), thread count (4), base clock (2.4 GHz), TDP (15 W), process node (22 nm), maximum memory size (64 GB), memory channels (2), PCIe version (2).
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 серии C2538 | Intel Atom серии C2558 |
|---|---|---|
| Cores / threads | 4 / 4 | 4 / 4 |
| TDP | 15 W | 15 W |
| Process | 22 nm | 22 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 серии C2538 | Intel Atom серии C2558 |
|---|---|---|
| General | ||
| Model | C2538 | C2558 |
| Codename | Rangeley | Rangeley |
| Segment | Embedded | Embedded |
| Product line | Процессоры Intel Atom серии C | Процессоры Intel Atom серии C |
| Process | 22 nm | 22 nm |
| Launch date | Q3 2013 | Q3 2013 |
| Status | Launched | Launched |
| Servicing status | End of Servicing Lifetime | End of Servicing Lifetime |
| End of servicing updates | 06/30/2021 | 06/30/2021 |
| Embedded options available | Yes | Yes |
| Use conditions | Communications | Communications |
| CPU | ||
| Cores | 4 | 4 |
| Threads | 4 | 4 |
| Multithreading (SMT/HT) | No | No |
| Base clock | 2.4 GHz | 2.4 GHz |
| Cache (level unspecified) | 2 MB | 2 MB |
| TDP | 15 W | 15 W |
| Turbo Boost | No | No |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Memory | ||
| Max memory size | 64 GB | 64 GB |
| Memory types | DDR3, DDR3L | DDR3, DDR3L |
| Memory channels | 2 | 2 |
| ECC memory supported | Yes | Yes |
| Physical address extensions | 36-bit | 36-bit |
| I/O and interfaces | ||
| PCI Express revision | 2 | 2 |
| PCI Express lanes | 16 | 16 |
| PCI Express configurations | x1,x2,x4,x8,x16 | x1,x2,x4,x8,x16 |
| USB revision | 2 | 2 |
| USB ports | 4 | 4 |
| SATA ports | 6 | 6 |
| SATA 6 Gb/s ports | 2 | 2 |
| Integrated LAN | 4x1 or 4x2.5 GbE | 4x1 or 4x2.5 GbE |
| UART | 2 | 2 |
| Package and thermal | ||
| Sockets supported | FCBGA1283 | FCBGA1283 |
| Package size | 34 mm x 28 mm | 34 mm x 28 mm |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Extended Page Tables (EPT) | Yes | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |