Intel Celeron U3405 vs Intel Celeron M ULV 743: comparison
Comparison of Intel Celeron U3405 and Intel Celeron M ULV 743: key differences and a full specification table.
Key differences
Intel Celeron U3405 has more cores (2 vs 1) and a finer process node (32 nm vs 45 nm).
At the same time, Intel Celeron M ULV 743 has a higher base clock (1.3 GHz vs 1.06 GHz) and a lower TDP (10 W vs 18 W).
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 U3405 | Intel Celeron M ULV 743 |
|---|---|---|
| Cores / threads | 2 / 2 | 1 |
| TDP | 18 W | 10 W |
| Process | 32 nm | 45 nm |
| Integrated graphics | Intel HD Graphics для процессоров Intel предыдущего 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 U3405 | Intel Celeron M ULV 743 |
|---|---|---|
| General | ||
| Model | U3405 | 743 |
| Codename | Arrandale | Penryn |
| Segment | Mobile | Mobile |
| Product line | Устаревший процессор Intel Celeron | Устаревший процессор Intel Celeron |
| Process | 32 nm | 45 nm |
| Launch date | Q1 2010 | Q3 2009 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Updates | End of Servicing Updates |
| Embedded options available | Yes | No |
| Use conditions | Embedded Broad Market Commercial Temp, PC/Client/Tablet | — |
| CPU | ||
| Cores | 2 | 1 |
| Threads | 2 | — |
| Multithreading (SMT/HT) | No | — |
| Base clock | 1.06 GHz | 1.3 GHz |
| L2 cache | — | 1 MB |
| Cache (level unspecified) | 2 MB | — |
| Bus speed | 2.5 GT/s | 800 MHz |
| TDP | 18 W | 10 W |
| Turbo Boost | No | No |
| 64-bit support | Yes | — |
| Instruction set width | 64 bit | 64 bit |
| Memory | ||
| Max memory size | 8 GB | — |
| Memory types | DDR3 | — |
| Memory channels | 2 | — |
| Max memory bandwidth | 17.1 GB/s | — |
| ECC memory supported | Yes | — |
| Physical address extensions | 36-bit | — |
| Graphics | ||
| Integrated graphics | Intel HD Graphics для процессоров Intel предыдущего поколения | — |
| Has integrated graphics | Yes | — |
| Graphics base frequency | 166 MHz | — |
| Graphics max frequency | 500 MHz | — |
| Max displays | 2 | — |
| Clear Video HD | No | — |
| Clear Video | Yes | — |
| Flexible Display Interface | Yes | — |
| Macrovision license required | No | — |
| I/O and interfaces | ||
| PCI Express revision | 2 | — |
| PCI Express lanes | 16 | — |
| PCI Express configurations | 1x16, 2x8 | — |
| Package and thermal | ||
| Sockets supported | BGA1288 | BGA956 |
| Max CPU configuration | 1 | — |
| Package size | BGA 34mmX28mm | 22mm x 22mm |
| TJUNCTION | 90 °C | 100 °C |
| Die size | 81 mm² | 107 mm² |
| Transistors (millions) | 382 million | 410 million |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | No |
| Virtualization for Directed I/O (VT-d) | No | — |
| AES-NI | No | — |
| Execute Disable Bit | Yes | — |
| Intel Trusted Execution Technology | No | No |
| Technologies | ||
| Enhanced SpeedStep | Yes | No |
| Idle States | Yes | — |
| Thermal Monitoring Technologies | Yes | — |
| Flex Memory Access | Yes | — |
| Fast Memory Access | Yes | — |