Intel Atom серии C3808 vs Intel Atom серии C3858: comparison
Comparison of Intel Atom серии C3808 and Intel Atom серии C3858: key differences and a full specification table.
Key differences
Both processors match on: core count (12), thread count (12), base clock (2 GHz), maximum clock (2 GHz), TDP (25 W), process node (14 nm), maximum memory size (256 GB), 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 серии C3808 | Intel Atom серии C3858 |
|---|---|---|
| Cores / threads | 12 / 12 | 12 / 12 |
| Max boost clock | 2 GHz | 2 GHz |
| TDP | 25 W | 25 W |
| Process | 14 nm | 14 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 C3808 | Intel Atom серии C3858 |
|---|---|---|
| General | ||
| Model | C3808 | C3858 |
| Codename | Denverton | Denverton |
| Segment | Server | Server |
| Product line | Процессоры Intel Atom серии C | Процессоры Intel Atom серии C |
| Process | 14 nm | 14 nm |
| Launch date | Q3 2017 | Q3 2017 |
| Status | Launched | Launched |
| Embedded options available | Yes | Yes |
| Use conditions | Communications | — |
| CPU | ||
| Cores | 12 | 12 |
| Threads | 12 | 12 |
| Multithreading (SMT/HT) | No | No |
| Base clock | 2 GHz | 2 GHz |
| Max boost clock | 2 GHz | 2 GHz |
| Cache (level unspecified) | 12 MB | 12 MB |
| TDP | 25 W | 25 W |
| Turbo Boost | No | No |
| Instruction set width | 64 bit | 64 bit |
| QPI links | 0 | 0 |
| UPI links | 0 | 0 |
| Memory | ||
| Max memory size | 256 GB | 256 GB |
| Memory types | DDR4 | DDR4 |
| Memory channels | 2 | 2 |
| ECC memory supported | Yes | Yes |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| PCI Express lanes | 16 | 16 |
| PCI Express configurations | x2,x4,x8 | x2,x4,x8 |
| USB revision | 3 | 3 |
| USB ports | 8 | 8 |
| SATA ports | 16 | 16 |
| SATA 6 Gb/s ports | 16 | 16 |
| Integrated LAN | 4x10/2.5/1 GbE | 4x10/2.5/1 GbE |
| Package and thermal | ||
| Sockets supported | FCBGA1310 | FCBGA1310 |
| Max CPU configuration | 1 | 1 |
| Package size | 34 mm x 28 mm | 34 mm x 28 mm |
| TCASE | 86 °C | 83 °C |
| Min operating temperature | -40 °C | 0 °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 | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Secure Key | Yes | Yes |
| Intel OS Guard | Yes | Yes |
| Intel Boot Guard | No | No |
| Intel Software Guard Extensions | No | No |