Intel Pentium U5400 vs Intel Pentium T4500: comparison
Comparison of Intel Pentium U5400 and Intel Pentium T4500: key differences and a full specification table.
Key differences
Intel Pentium U5400 has a lower TDP (18 W vs 35 W) and a finer process node (32 nm vs 45 nm).
At the same time, Intel Pentium T4500 has a higher base clock (2.3 GHz vs 1.2 GHz).
Both processors match on: core count (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 Pentium U5400 | Intel Pentium T4500 |
|---|---|---|
| Cores / threads | 2 / 2 | 2 |
| L3 cache | 3 MB | — |
| TDP | 18 W | 35 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 Pentium U5400 | Intel Pentium T4500 |
|---|---|---|
| General | ||
| Model | U5400 | T4500 |
| Codename | Arrandale | Penryn |
| Segment | Mobile | Mobile |
| Product line | Устаревший процессор Intel Pentium | Устаревший процессор Intel Pentium |
| Process | 32 nm | 45 nm |
| Launch date | Q2 2010 | Q1 2010 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Updates | End of Servicing Updates |
| Embedded options available | No | No |
| CPU | ||
| Cores | 2 | 2 |
| Threads | 2 | — |
| Multithreading (SMT/HT) | No | — |
| Base clock | 1.2 GHz | 2.3 GHz |
| L3 cache | 3 MB | — |
| Cache (level unspecified) | — | 1 MB |
| Bus speed | 2.5 GT/s | 800 MHz |
| TDP | 18 W | 35 W |
| Turbo Boost | No | No |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Memory | ||
| Max memory size | 8 GB | — |
| Memory types | DDR3 | — |
| Memory channels | 2 | — |
| Max memory bandwidth | 12.8 GB/s | — |
| ECC memory supported | No | — |
| 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 | Yes | — |
| Flexible Display Interface | Yes | — |
| Macrovision license required | No | — |
| I/O and interfaces | ||
| PCI Express revision | 2 | — |
| PCI Express lanes | 1 | — |
| PCI Express configurations | 1x16 | — |
| Package and thermal | ||
| Sockets supported | BGA1288 | — |
| Max CPU configuration | 1 | — |
| Package size | BGA 34mm x 28mm | — |
| TJUNCTION | 105 °C | — |
| Die size | 81 mm² | 107 mm² |
| Transistors (millions) | 382 million | 410 million |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | No | No |
| Virtualization for Directed I/O (VT-d) | No | — |
| AES-NI | No | — |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | No | No |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | Yes | — |
| Thermal Monitoring Technologies | Yes | Yes |
| Flex Memory Access | Yes | — |
| Fast Memory Access | Yes | — |