Intel Core i5-3450 vs Intel Core i5-3550: comparison
Comparison of Intel Core i5-3450 and Intel Core i5-3550: key differences and a full specification table.
Key differences
Intel Core i5-3550 has a higher base clock (3.3 GHz vs 3.1 GHz), a higher maximum clock (3.7 GHz vs 3.5 GHz) and a higher maximum integrated graphics clock (1.15 GHz vs 1.1 GHz).
Both processors match on: core count (4), thread count (4), L3 cache (6 MB), TDP (77 W), process node (22 nm), maximum memory size (32 GB), memory channels (2), PCIe version (3).
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 i5-3450 | Intel Core i5-3550 |
|---|---|---|
| Cores / threads | 4 / 4 | 4 / 4 |
| Max boost clock | 3.5 GHz | 3.7 GHz |
| L3 cache | 6 MB | 6 MB |
| TDP | 77 W | 77 W |
| Process | 22 nm | 22 nm |
| Integrated graphics | Intel HD Graphics 2500 | Intel HD Graphics 2500 |
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 i5-3450 | Intel Core i5-3550 |
|---|---|---|
| General | ||
| Model | i5-3450 | i5-3550 |
| Codename | Ivy Bridge | Ivy Bridge |
| Segment | Desktop | Desktop |
| Product line | Legacy Intel Core Processors | Legacy Intel Core Processors |
| Process | 22 nm | 22 nm |
| Launch date | Q2 2012 | Q2 2012 |
| 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 | 4 | 4 |
| Threads | 4 | 4 |
| Multithreading (SMT/HT) | No | No |
| Base clock | 3.1 GHz | 3.3 GHz |
| Max boost clock | 3.5 GHz | 3.7 GHz |
| Turbo Boost 2.0 frequency | 3.5 GHz | 3.7 GHz |
| L3 cache | 6 MB | 6 MB |
| Bus speed | 5 GT/s | 5 GT/s |
| TDP | 77 W | 77 W |
| 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, AVX | SSE4.1, SSE4.2, 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 2500 | Intel HD Graphics 2500 |
| Has integrated graphics | Yes | Yes |
| Graphics base frequency | 650 MHz | 650 MHz |
| Graphics max frequency | 1.1 GHz | 1.15 GHz |
| Max displays | 3 | 3 |
| Graphics device ID | 0x152 | 0x152 |
| Quick Sync Video | Yes | Yes |
| InTru 3D | Yes | Yes |
| Flexible Display Interface | Yes | Yes |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| PCI Express configurations | up to 1x16, 2x8, 1x8 & 2x4 | up to 1x16, 2x8, 1x8 & 2x4 |
| Package and thermal | ||
| Sockets supported | FCLGA1155 | FCLGA1155 |
| Max CPU configuration | 1 | 1 |
| Package size | 37.5mm x 37.5mm | 37.5mm x 37.5mm |
| TCASE | 67.4 °C | 67.4 °C |
| Thermal solution specification | 2011D | 2011D |
| 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 | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Secure Key | Yes | 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 |
| Transactional Synchronization Extensions | No | No |