Intel Itanium 9540 vs Intel Itanium 9550: comparison
Comparison of Intel Itanium 9540 and Intel Itanium 9550: key differences and a full specification table.
Key differences
Intel Itanium 9540 has more cores (8 vs 4) and more threads (16 vs 8).
At the same time, Intel Itanium 9550 has a higher base clock (2.4 GHz vs 2.13 GHz).
Both processors match on: TDP (170 W), process node (32 nm).
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 Itanium 9540 | Intel Itanium 9550 |
|---|---|---|
| Cores / threads | 8 / 16 | 4 / 8 |
| TDP | 170 W | 170 W |
| Process | 32 nm | 32 nm |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Itanium 9540 | Intel Itanium 9550 |
|---|---|---|
| General | ||
| Model | 9540 | 9550 |
| Codename | Poulson | Poulson |
| Segment | Server | Server |
| Product line | Процессор Intel Itanium серии 9500 | Процессор Intel Itanium серии 9500 |
| Process | 32 nm | 32 nm |
| Launch date | Q4 2012 | Q4 2012 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Updates | End of Servicing Updates |
| Embedded options available | No | No |
| CPU | ||
| Cores | 8 | 4 |
| Threads | 16 | 8 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 2.13 GHz | 2.4 GHz |
| Cache (level unspecified) | 24 MB | 32 MB |
| Bus speed | 6.4 GT/s | 6.4 GT/s |
| TDP | 170 W | 170 W |
| Turbo Boost | Yes (2) | Yes (2) |
| Memory | ||
| ECC memory supported | Yes | Yes |
| Package and thermal | ||
| Sockets supported | LGA1248 | LGA1248 |
| TJUNCTION | 95 °C | 95 °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 |
| Execute Disable Bit | Yes | Yes |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |