Intel Atom серии E3845 vs Intel Atom C2518: comparison
Comparison of Intel Atom серии E3845 and Intel Atom C2518: key differences and a full specification table.
Key differences
Intel Atom серии E3845 has a higher base clock (1.91 GHz vs 1.7 GHz) and a lower TDP (10 W vs 13 W).
At the same time, Intel Atom C2518 has a higher maximum memory size (32 GB vs 8 GB).
Both processors match on: core count (4), thread count (4), process node (22 nm), 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 E3845 | Intel Atom C2518 |
|---|---|---|
| Cores / threads | 4 / 4 | 4 / 4 |
| TDP | 10 W | 13 W |
| Process | 22 nm | 22 nm |
| Integrated graphics | Графическое решение Intel HD для процессора Intel Atom серии Z3700 | — |
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 E3845 | Intel Atom C2518 |
|---|---|---|
| General | ||
| Model | E3845 | C2518 |
| Codename | Bay Trail | Rangeley |
| Segment | Embedded | Embedded |
| Product line | Процессоры Intel Atom серии E | Intel Atom Processor C Series |
| Process | 22 nm | 22 nm |
| Launch date | Q4 2013 | Q3 2013 |
| Status | Launched | Launched |
| Servicing status | — | End of Servicing Lifetime |
| End of servicing updates | — | 06/30/2021 |
| Embedded options available | Yes | Yes |
| Use conditions | Automotive, Industrial Commercial Temp, Industrial Extended Temp, Embedded Broad Market Commercial Temp | Communications |
| CPU | ||
| Cores | 4 | 4 |
| Threads | 4 | 4 |
| Multithreading (SMT/HT) | No | No |
| Base clock | 1.91 GHz | 1.7 GHz |
| L2 cache | 2 MB | — |
| Cache (level unspecified) | — | 2 MB |
| TDP | 10 W | 13 W |
| Turbo Boost | — | No |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Memory | ||
| Max memory size | 8 GB | 32 GB |
| Memory types | DDR3L | DDR3, DDR3L |
| Memory channels | 2 | 2 |
| ECC memory supported | Yes | Yes |
| Physical address extensions | — | 36-bit |
| Graphics | ||
| Integrated graphics | Графическое решение Intel HD для процессора Intel Atom серии Z3700 | — |
| Has integrated graphics | Yes | — |
| Graphics base frequency | 542 MHz | — |
| Max displays | 2 | — |
| Quick Sync Video | Yes | — |
| I/O and interfaces | ||
| PCI Express revision | 2 | 2 |
| PCI Express lanes | 4 | 16 |
| PCI Express configurations | x4, x2, x1 | x1,x2,x4,x8,x16 |
| USB revision | 3 | 2 |
| USB ports | — | 4 |
| SATA ports | 2 | — |
| SATA 6 Gb/s ports | — | 2 |
| Integrated LAN | No | 4x1 or 4x2.5 GbE |
| UART | Yes | 2 |
| Integrated IDE | No | — |
| Package and thermal | ||
| Sockets supported | FCBGA1170 | FCBGA1283 |
| Package size | 25mm x 27mm | 34 mm x 28 mm |
| TJUNCTION | -40 °C | — |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | No | — |
| Extended Page Tables (EPT) | Yes | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | No | — |
| Technologies | ||
| Enhanced SpeedStep | Yes | — |
| HD Audio | Yes | — |