Intel Xeon Phi 7235 vs Intel Xeon Phi 7285: comparison
Comparison of Intel Xeon Phi 7235 and Intel Xeon Phi 7285: key differences and a full specification table.
Key differences
Intel Xeon Phi 7285 has more cores (68 vs 64).
Both processors match on: base clock (1.3 GHz), maximum clock (1.4 GHz), TDP (250 W), process node (14 nm), maximum memory size (384 GB), memory channels (6), 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 Xeon Phi 7235 | Intel Xeon Phi 7285 |
|---|---|---|
| Cores / threads | 64 | 68 |
| Max boost clock | 1.4 GHz | 1.4 GHz |
| TDP | 250 W | 250 W |
| Process | 14 nm | 14 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 Xeon Phi 7235 | Intel Xeon Phi 7285 |
|---|---|---|
| General | ||
| Model | 7235 | 7285 |
| Codename | Knights Mill | Knights Mill |
| Segment | Server | Server |
| Product line | Семейство процессоров Intel Xeon Phi 72x5 | Семейство процессоров Intel Xeon Phi 72x5 |
| Process | 14 nm | 14 nm |
| Launch date | Q4 2017 | Q4 2017 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Updates | End of Servicing Updates |
| Embedded options available | No | No |
| CPU | ||
| Cores | 64 | 68 |
| Base clock | 1.3 GHz | 1.3 GHz |
| Max boost clock | 1.4 GHz | 1.4 GHz |
| L2 cache | 32 MB | 34 MB |
| TDP | 250 W | 250 W |
| Turbo Boost | Yes (2) | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | AVX-512 | AVX-512 |
| VID voltage range | 0.550-1.200V | 0.550-1.200V |
| Memory | ||
| Max memory size | 384 GB | 384 GB |
| Memory types | DDR4 | DDR4 |
| Memory channels | 6 | 6 |
| Max memory bandwidth | 102 GB/s | 115.2 GB/s |
| ECC memory supported | Yes | Yes |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| PCI Express lanes | 36 | 36 |
| PCI Express configurations | x 16 port (Port 2 and 3) may negotiate down to x8, x4, x2, or x1. x4 port (Port 1) may negotiate down to x2, or x1 | x16 port (Port 2 and 3) may negotiate down to x8, x4, x2, or x1. x4 port (Port 1) may negotiate down to x2, or x1 |
| Package and thermal | ||
| Sockets supported | SVLCLGA3647 | SVLCLGA3647 |
| TCASE | 72 °C | 72 °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 |
| Intel Boot Guard | No | No |
| Intel Software Guard Extensions | No | No |
| Intel Memory Protection Extensions | No | No |
| Technologies | ||
| Idle States | Yes | Yes |
| Thermal Monitoring Technologies | Yes | Yes |