Intel Core i3-3227U vs Intel Core i7-3687U: comparison
Comparison of Intel Core i3-3227U and Intel Core i7-3687U: key differences and a full specification table.
Key differences
Intel Core i7-3687U has a higher base clock (2.1 GHz vs 1.9 GHz), a larger L3 cache (4 MB vs 3 MB) and a higher maximum integrated graphics clock (1.2 GHz vs 1.1 GHz).
Both processors match on: core count (2), thread count (4), TDP (17 W), process node (22 nm), maximum memory size (32 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 i3-3227U | Intel Core i7-3687U |
|---|---|---|
| Cores / threads | 2 / 4 | 2 / 4 |
| Max boost clock | — | 3.3 GHz |
| L3 cache | 3 MB | 4 MB |
| TDP | 17 W | 17 W |
| Process | 22 nm | 22 nm |
| Integrated graphics | Intel HD Graphics 4000 | Intel HD Graphics 4000 |
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 i3-3227U | Intel Core i7-3687U |
|---|---|---|
| General | ||
| Model | i3-3227U | i7-3687U |
| Codename | Ivy Bridge | Ivy Bridge |
| Segment | Mobile | Mobile |
| Product line | Устаревшие процессоры Intel Core | Устаревшие процессоры Intel Core |
| Process | 22 nm | 22 nm |
| Launch date | Q1 2013 | Q1 2013 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Lifetime | End of Servicing Lifetime |
| End of servicing updates | 12/31/2019 | 12/31/2019 |
| Embedded options available | No | No |
| CPU | ||
| Cores | 2 | 2 |
| Threads | 4 | 4 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 1.9 GHz | 2.1 GHz |
| Max boost clock | — | 3.3 GHz |
| Turbo Boost 2.0 frequency | — | 3.3 GHz |
| L3 cache | 3 MB | 4 MB |
| Bus speed | 5 GT/s | 5 GT/s |
| TDP | 17 W | 17 W |
| Turbo Boost | No | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | AVX | AVX |
| Memory | ||
| Max memory size | 32 GB | 32 GB |
| Memory types | DDR3 | DDR3 |
| Memory channels | 2 | 2 |
| Max memory bandwidth | 25.6 GB/s | 25.6 GB/s |
| ECC memory supported | No | No |
| Graphics | ||
| Integrated graphics | Intel HD Graphics 4000 | Intel HD Graphics 4000 |
| Has integrated graphics | Yes | Yes |
| Graphics base frequency | 350 MHz | 350 MHz |
| Graphics max frequency | 1.1 GHz | 1.2 GHz |
| Max displays | 3 | 3 |
| Graphics device ID | 0x166 | 0x166 |
| Quick Sync Video | Yes | Yes |
| Clear Video HD | Yes | Yes |
| Graphics output | eDP/DP/HDMI/SDVO/CRT | eDP/DP/HDMI/SDVO/CRT |
| InTru 3D | Yes | Yes |
| Flexible Display Interface | Yes | Yes |
| I/O and interfaces | ||
| PCI Express revision | 2 | 2 |
| PCI Express lanes | 16 | 16 |
| PCI Express configurations | 1x16, 2x8, 1x8 2x4 | 1x16, 2x8, 1x8 2x4 |
| 4G WiMAX wireless | Yes | Yes |
| Package and thermal | ||
| Sockets supported | FCBGA1023 | FCBGA1023 |
| Max CPU configuration | 1 | 1 |
| Package size | 31mm x 24mm (BGA1023) | 31.0 x 24.0mm (BGA1023) |
| TJUNCTION | 105 °C | 105 °C |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | No | Yes |
| Extended Page Tables (EPT) | Yes | Yes |
| AES-NI | No | Yes |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | No | Yes |
| Secure Key | — | Yes |
| Anti-Theft Technology | Yes | Yes |
| vPro Eligibility | — | Intel vPro Platform |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | Yes | Yes |
| Thermal Monitoring Technologies | Yes | Yes |
| Identity Protection Technology | Yes | Yes |
| Flex Memory Access | Yes | Yes |
| Fast Memory Access | Yes | Yes |