Intel Xeon Platinum 9221 vs Intel Xeon Gold 6246: comparison
Comparison of Intel Xeon Platinum 9221 and Intel Xeon Gold 6246: key differences and a full specification table.
Key differences
Intel Xeon Platinum 9221 has more cores (32 vs 12), more threads (64 vs 24) and more memory channels (12 vs 6).
At the same time, Intel Xeon Gold 6246 has a higher base clock (3.3 GHz vs 2.3 GHz), a higher maximum clock (4.2 GHz vs 3.7 GHz) and a lower TDP (165 W vs 250 W).
Both processors match on: process node (14 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 Xeon Platinum 9221 | Intel Xeon Gold 6246 |
|---|---|---|
| Cores / threads | 32 / 64 | 12 / 24 |
| Max boost clock | 3.7 GHz | 4.2 GHz |
| TDP | 250 W | 165 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 Platinum 9221 | Intel Xeon Gold 6246 |
|---|---|---|
| General | ||
| Model | 9221 | 6246 |
| Codename | Cascade Lake | Cascade Lake |
| Segment | Server | Server |
| Product line | Масштабируемый процессор Intel Xeon 2-го поколения | Масштабируемый процессор Intel Xeon 2-го поколения |
| Process | 14 nm | 14 nm |
| Launch date | Q3 2019 | Q2 2019 |
| Status | Launched | Launched |
| Servicing status | Baseline Servicing | Baseline Servicing |
| Embedded options available | No | No |
| CPU | ||
| Cores | 32 | 12 |
| Threads | 64 | 24 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 2.3 GHz | 3.3 GHz |
| Max boost clock | 3.7 GHz | 4.2 GHz |
| Turbo Boost 2.0 frequency | 3.7 GHz | — |
| Cache (level unspecified) | 71.5 MB | 24.75 MB |
| TDP | 250 W | 165 W |
| Turbo Boost | Yes (2) | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set extensions | AVX-512 | SSE4.2, AVX, AVX2, AVX-512 |
| UPI links | 4 | 3 |
| Memory | ||
| Max memory size | — | 1 TB |
| Memory types | DDR4 | DDR4 |
| Memory channels | 12 | 6 |
| Max memory speed | 2.933 GHz | 2.933 GHz |
| ECC memory supported | — | Yes |
| Optane Persistent Memory Supported | — | Yes |
| I/O and interfaces | ||
| PCI Express revision | — | 3 |
| PCI Express lanes | — | 48 |
| Scalability | — | 4S |
| Package and thermal | ||
| Sockets supported | — | FCLGA3647 |
| Max CPU configuration | 2 | — |
| Package size | — | 76.0mm x 56.5mm |
| TCASE | — | 76 °C |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | — | Yes |
| Extended Page Tables (EPT) | — | Yes |
| AES-NI | — | Yes |
| Execute Disable Bit | — | Yes |
| Intel Trusted Execution Technology | Yes | Yes |
| Mode-based Execute Control | Yes | Yes |
| vPro Eligibility | — | Intel vPro Platform |
| Technologies | ||
| Enhanced SpeedStep | — | Yes |
| Transactional Synchronization Extensions | Yes | Yes |
| Deep Learning Boost | — | Yes |
| Volume Management Device | Yes | Yes |
| Turbo Boost Max 3.0 | — | No |
| Speed Shift Technology | Yes | Yes |
| Resource Director Technology | — | Yes |
| AVX-512 FMA units | 2 | 2 |