Intel Celeron N2808 vs Intel Celeron N2940: comparison
Comparison of Intel Celeron N2808 and Intel Celeron N2940: key differences and a full specification table.
Key differences
Intel Celeron N2808 has a lower TDP (4.5 W vs 7.5 W).
At the same time, Intel Celeron N2940 has more cores (4 vs 2), more threads (4 vs 2), a higher base clock (1.83 GHz vs 1.58 GHz) and a higher maximum memory size (8 GB vs 4 GB).
Both processors match on: process node (22 nm), 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 Celeron N2808 | Intel Celeron N2940 |
|---|---|---|
| Cores / threads | 2 / 2 | 4 / 4 |
| TDP | 4.5 W | 7.5 W |
| Process | 22 nm | 22 nm |
| Integrated graphics | Графическое решение Intel HD для процессора Intel Atom серии Z3700 | 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 Celeron N2808 | Intel Celeron N2940 |
|---|---|---|
| General | ||
| Model | N2808 | N2940 |
| Codename | Bay Trail | Bay Trail |
| Segment | Mobile | Mobile |
| Product line | Процессор Intel Celeron серии N | Процессор Intel Celeron серии N |
| Process | 22 nm | 22 nm |
| Launch date | Q3 2014 | Q3 2014 |
| Status | Discontinued | Discontinued |
| Embedded options available | No | No |
| CPU | ||
| Cores | 2 | 4 |
| Threads | 2 | 4 |
| Multithreading (SMT/HT) | No | No |
| Base clock | 1.58 GHz | 1.83 GHz |
| L2 cache | 1 MB | 2 MB |
| TDP | 4.5 W | 7.5 W |
| Scenario design power | 3 W | 4.5 W |
| Turbo Boost | No | No |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Burst frequency | 2.25 GHz | 2.25 GHz |
| Memory | ||
| Max memory size | 4 GB | 8 GB |
| Memory types | DDR3L | DDR3L |
| Memory channels | 1 | 2 |
| Max memory bandwidth | 10.66 GB/s | 21.32 GB/s |
| ECC memory supported | No | No |
| Graphics | ||
| Integrated graphics | Графическое решение Intel HD для процессора Intel Atom серии Z3700 | Графическое решение Intel HD для процессора Intel Atom серии Z3700 |
| Has integrated graphics | Yes | Yes |
| Graphics base frequency | 311 MHz | 313 MHz |
| Graphics max frequency | 792 MHz | 854 MHz |
| Max displays | 2 | 2 |
| Quick Sync Video | Yes | Yes |
| Clear Video HD | No | No |
| InTru 3D | No | No |
| I/O and interfaces | ||
| PCI Express revision | 2 | 2 |
| PCI Express lanes | 4 | 4 |
| PCI Express configurations | 1x4 | 1x4 |
| USB revision | 3 | 3 |
| USB ports | 5 | 5 |
| SATA ports | 2 | 2 |
| Package and thermal | ||
| Sockets supported | FCBGA1170 | FCBGA1170 |
| Max CPU configuration | 1 | 1 |
| Package size | 25mm x 27mm | 25mm x 27mm |
| TJUNCTION | 100 °C | 100 °C |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | No | No |
| AES-NI | No | No |
| Execute Disable Bit | Yes | Yes |
| Secure Key | Yes | Yes |
| Anti-Theft Technology | No | No |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | Yes | Yes |