Intel Celeron G540T vs Intel Atom серии D2550: comparison
Comparison of Intel Celeron G540T and Intel Atom серии D2550: key differences and a full specification table.
Key differences
Intel Celeron G540T has a higher base clock (2.1 GHz vs 1.86 GHz), a higher maximum memory size (32 GB vs 4 GB) and more memory channels (2 vs 1).
At the same time, Intel Atom серии D2550 has more threads (4 vs 2) and a lower TDP (10 W vs 35 W).
Both processors match on: core count (2), process node (32 nm).
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 G540T | Intel Atom серии D2550 |
|---|---|---|
| Cores / threads | 2 / 2 | 2 / 4 |
| L3 cache | 2 MB | — |
| TDP | 35 W | 10 W |
| Process | 32 nm | 32 nm |
| Integrated graphics | Графические решения Intel HD для процессоров Intel 2-го поколения | — |
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 G540T | Intel Atom серии D2550 |
|---|---|---|
| General | ||
| Model | G540T | D2550 |
| Codename | Sandy Bridge | Cedarview |
| Segment | Desktop | Desktop |
| Product line | Устаревший процессор Intel Celeron | Процессоры Intel Atom серии D |
| Process | 32 nm | 32 nm |
| Launch date | Q2 2012 | Q1 2012 |
| Status | Discontinued | Discontinued |
| Expected discontinuance | Q3 2013 | — |
| Servicing status | End of Servicing Updates | — |
| End of servicing updates | 12/31/2019 | — |
| Embedded options available | No | Yes |
| Use conditions | — | PC/Client/Tablet |
| CPU | ||
| Cores | 2 | 2 |
| Threads | 2 | 4 |
| Multithreading (SMT/HT) | No | Yes |
| Base clock | 2.1 GHz | 1.86 GHz |
| L2 cache | — | 1 MB |
| L3 cache | 2 MB | — |
| Bus speed | 5 GT/s | — |
| TDP | 35 W | 10 W |
| Turbo Boost | No | No |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | SSE4.1, SSE4.2 | SSE2, SSE3, SSSE3 |
| Memory | ||
| Max memory size | 32 GB | 4 GB |
| Memory types | DDR3 | DDR3 |
| Memory channels | 2 | 1 |
| Max memory bandwidth | 17 GB/s | 6.4 GB/s |
| ECC memory supported | — | No |
| Physical address extensions | — | 36-bit |
| Graphics | ||
| Integrated graphics | Графические решения Intel HD для процессоров Intel 2-го поколения | — |
| Has integrated graphics | Yes | — |
| Graphics base frequency | 650 MHz | 640 MHz |
| Graphics max frequency | 1 GHz | — |
| Max displays | 2 | 2 |
| Quick Sync Video | No | — |
| Clear Video HD | No | — |
| InTru 3D | No | — |
| Flexible Display Interface | Yes | — |
| I/O and interfaces | ||
| PCI Express revision | 2 | — |
| PCI Express lanes | — | 4 |
| Package and thermal | ||
| Sockets supported | FCLGA1155 | FCBGA559 |
| Max CPU configuration | 1 | — |
| Package size | 37.5mm x 37.5mm | 22mm X 22 mm |
| TJUNCTION | — | 100 °C |
| TCASE | 65 °C | — |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | No |
| Virtualization for Directed I/O (VT-d) | No | No |
| Extended Page Tables (EPT) | Yes | — |
| AES-NI | No | — |
| Execute Disable Bit | Yes | — |
| Intel Trusted Execution Technology | No | — |
| Technologies | ||
| Enhanced SpeedStep | Yes | No |
| Idle States | Yes | — |
| Thermal Monitoring Technologies | Yes | — |
| Flex Memory Access | Yes | — |
| Fast Memory Access | Yes | — |
| Optane Memory Supported | No | — |