Сопроцессор Intel Xeon Phi 3120A vs Сопроцессор Intel Xeon Phi 3120P: comparison
Comparison of Сопроцессор Intel Xeon Phi 3120A and Сопроцессор Intel Xeon Phi 3120P: key differences and a full specification table.
Key differences
Both processors match on: core count (57), base clock (1.1 GHz), TDP (300 W), process node (22 nm), maximum memory size (6 GB), memory channels (12), 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 | Сопроцессор Intel Xeon Phi 3120A | Сопроцессор Intel Xeon Phi 3120P |
|---|---|---|
| Cores / threads | 57 | 57 |
| TDP | 300 W | 300 W |
| Process | 22 nm | 22 nm |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Сопроцессор Intel Xeon Phi 3120A | Сопроцессор Intel Xeon Phi 3120P |
|---|---|---|
| General | ||
| Model | 3120A | 3120P |
| Codename | Knights Corner | Knights Corner |
| Segment | Server | Server |
| Product line | Семейство продукции Intel Xeon Phi x100 | Семейство продукции Intel Xeon Phi x100 |
| Process | 22 nm | 22 nm |
| Launch date | Q2 2013 | Q2 2013 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Updates | End of Servicing Updates |
| Embedded options available | No | No |
| CPU | ||
| Cores | 57 | 57 |
| Base clock | 1.1 GHz | 1.1 GHz |
| L2 cache | 28.5 MB | 28.5 MB |
| TDP | 300 W | 300 W |
| Turbo Boost | No | No |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | IMCI | IMCI |
| Memory | ||
| Max memory size | 6 GB | 6 GB |
| Memory channels | 12 | 12 |
| Max memory bandwidth | 240 GB/s | 240 GB/s |
| ECC memory supported | Yes | Yes |
| I/O and interfaces | ||
| PCI Express revision | 2 | 2 |