Intel Xeon Gold 5318S vs Intel Xeon Gold 6338T: comparison
Comparison of Intel Xeon Gold 5318S and Intel Xeon Gold 6338T: key differences and a full specification table.
Key differences
Both processors match on: core count (24), thread count (48), base clock (2.1 GHz), maximum clock (3.4 GHz), TDP (165 W), process node (10 nm), maximum memory size (6 TB), memory channels (8), PCIe version (4).
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 Gold 5318S | Intel Xeon Gold 6338T |
|---|---|---|
| Cores / threads | 24 / 48 | 24 / 48 |
| Max boost clock | 3.4 GHz | 3.4 GHz |
| TDP | 165 W | 165 W |
| Process | 10 nm | 10 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 Gold 5318S | Intel Xeon Gold 6338T |
|---|---|---|
| General | ||
| Model | 5318S | 6338T |
| Codename | Ice Lake | Ice Lake |
| Segment | Server | Server |
| Product line | Масштабируемые процессоры Intel Xeon 3-го поколения | Масштабируемые процессоры Intel Xeon 3-го поколения |
| Process | 10 nm | 10 nm |
| Launch date | Q2 2021 | Q2 2021 |
| Status | Launched | Launched |
| Servicing status | Baseline Servicing | Baseline Servicing |
| Embedded options available | No | Yes |
| Use conditions | — | Communications Commercial Temp |
| CPU | ||
| Cores | 24 | 24 |
| Threads | 48 | 48 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 2.1 GHz | 2.1 GHz |
| Max boost clock | 3.4 GHz | 3.4 GHz |
| Cache (level unspecified) | 36 MB | 36 MB |
| TDP | 165 W | 165 W |
| Turbo Boost | Yes (2) | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set extensions | SSE4.2, AVX, AVX2, AVX-512 | SSE4.2, AVX, AVX2, AVX-512 |
| UPI links | 3 | 3 |
| UPI speed | 11.2 GT/s | 11.2 GT/s |
| High priority cores | 8 | 8 |
| High priority core frequency | 2.3 GHz | 2.3 GHz |
| Low priority cores | 16 | 16 |
| Low priority core frequency | 1.8 GHz | 1.9 GHz |
| SpeedStep max frequency | 3.4 GHz | — |
| Memory | ||
| Max memory size | 6 TB | 6 TB |
| Memory types | DDR4 | DDR4 |
| Memory channels | 8 | 8 |
| Max memory speed | 2.933 GHz | 3.2 GHz |
| ECC memory supported | Yes | Yes |
| Optane Persistent Memory Supported | Yes | Yes |
| I/O and interfaces | ||
| PCI Express revision | 4 | 4 |
| PCI Express lanes | 64 | 64 |
| Scalability | 2S | 2S |
| Package and thermal | ||
| Sockets supported | FCLGA4189 | FCLGA4189 |
| Package size | 77.5mm x 56.5mm | 77.5mm x 56.5mm |
| TCASE | 87 °C | 87 °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 | Yes | Yes |
| Intel Software Guard Extensions | Yes | Yes |
| Max enclave page cache size (SGX) | 512 GB | 64 GB |
| Mode-based Execute Control | Yes | Yes |
| Total Memory Encryption | Yes | Yes |
| Platform Firmware Resilience | Yes | Yes |
| Crypto Acceleration | Yes | Yes |
| Technologies | ||
| Transactional Synchronization Extensions | Yes | Yes |
| Deep Learning Boost | Yes | Yes |
| Volume Management Device | Yes | Yes |
| Speed Shift Technology | Yes | Yes |
| Resource Director Technology | Yes | Yes |
| AVX-512 FMA units | 2 | 2 |