Intel Core i5-5257U vs Intel Core i5-5287U: comparison
Comparison of Intel Core i5-5257U and Intel Core i5-5287U: key differences and a full specification table.
Key differences
Intel Core i5-5287U has a higher base clock (2.9 GHz vs 2.7 GHz), a higher maximum clock (3.3 GHz vs 3.1 GHz) and a higher maximum integrated graphics clock (1.1 GHz vs 1.05 GHz).
Both processors match on: core count (2), thread count (4), TDP (28 W), process node (14 nm), maximum memory size (16 GB), memory channels (2), 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 Core i5-5257U | Intel Core i5-5287U |
|---|---|---|
| Cores / threads | 2 / 4 | 2 / 4 |
| Max boost clock | 3.1 GHz | 3.3 GHz |
| TDP | 28 W | 28 W |
| Process | 14 nm | 14 nm |
| Integrated graphics | Intel Iris Graphics 6100 | Intel Iris Graphics 6100 |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Core i5-5257U | Intel Core i5-5287U |
|---|---|---|
| General | ||
| Model | i5-5257U | i5-5287U |
| Codename | Broadwell | Broadwell |
| Segment | Mobile | Mobile |
| Product line | Процессоры Intel Core i5 5-го поколения | Процессоры Intel Core i5 5-го поколения |
| Process | 14 nm | 14 nm |
| Launch date | Q1 2015 | Q1 2015 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Lifetime | End of Servicing Lifetime |
| End of servicing updates | 06/30/2021 | 06/30/2021 |
| Embedded options available | No | No |
| CPU | ||
| Cores | 2 | 2 |
| Threads | 4 | 4 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 2.7 GHz | 2.9 GHz |
| Max boost clock | 3.1 GHz | 3.3 GHz |
| Turbo Boost 2.0 frequency | 3.1 GHz | 3.3 GHz |
| Cache (level unspecified) | 3 MB | 3 MB |
| Bus speed | 5 GT/s | 5 GT/s |
| TDP | 28 W | 28 W |
| Configurable TDP-down | 23 W | 23 W |
| cTDP-down base frequency | 600 MHz | 600 MHz |
| Turbo Boost | Yes (2) | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2, AVX2 |
| Memory | ||
| Max memory size | 16 GB | 16 GB |
| Memory types | DDR3L, LPDDR3 | DDR3L, LPDDR3 |
| Memory channels | 2 | 2 |
| Max memory bandwidth | 25.6 GB/s | 25.6 GB/s |
| Graphics | ||
| Integrated graphics | Intel Iris Graphics 6100 | Intel Iris Graphics 6100 |
| Has integrated graphics | Yes | Yes |
| Graphics base frequency | 300 MHz | 300 MHz |
| Graphics max frequency | 1.05 GHz | 1.1 GHz |
| Graphics video max memory | 16 GB | 16 GB |
| Max displays | 3 | 3 |
| Max resolution (DP) | 3840x2160@60Hz | 3840x2160@60Hz |
| Max resolution (HDMI) | 2560x1600@60Hz | 2560x1600@60Hz |
| DirectX | 12 | 12 |
| OpenGL | 4.3 | 4.3 |
| Graphics device ID | 0x162B | 0x162B |
| Quick Sync Video | Yes | Yes |
| Clear Video HD | Yes | Yes |
| Clear Video | Yes | Yes |
| Graphics output | eDP/DP/HDMI | eDP/DP/HDMI |
| InTru 3D | Yes | Yes |
| Flexible Display Interface | Yes | Yes |
| I/O and interfaces | ||
| PCI Express revision | 2 | 2 |
| PCI Express lanes | 12 | 12 |
| PCI Express configurations | 4x1, 2x4 | 4x1, 2x4 |
| Package and thermal | ||
| Sockets supported | FCBGA1168 | FCBGA1168 |
| Max CPU configuration | 1 | 1 |
| Package size | 40mm x24mm x 1.3mm | 40mm x24mm x 1.3mm |
| TJUNCTION | 105 °C | 105 °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 |
| Intel Trusted Execution Technology | No | No |
| Secure Key | Yes | Yes |
| Intel OS Guard | Yes | Yes |
| Stable IT Platform Program | No | No |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | Yes | Yes |
| Thermal Monitoring Technologies | Yes | Yes |
| Identity Protection Technology | Yes | Yes |
| Transactional Synchronization Extensions | No | No |
| Flex Memory Access | Yes | Yes |
| Fast Memory Access | Yes | Yes |
| Smart Response Technology | Yes | Yes |