Intel Xeon Platinum 8490H vs Intel Xeon CPU Max 9480: comparison
Comparison of Intel Xeon Platinum 8490H and Intel Xeon CPU Max 9480: key differences and a full specification table.
Key differences
Intel Xeon Platinum 8490H has more cores (60 vs 56) and more threads (120 vs 112).
Both processors match on: base clock (1.9 GHz), maximum clock (3.5 GHz), TDP (350 W), maximum memory size (4 TB), memory channels (8), PCIe version (5).
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 8490H | Intel Xeon CPU Max 9480 |
|---|---|---|
| Cores / threads | 60 / 120 | 56 / 112 |
| Max boost clock | 3.5 GHz | 3.5 GHz |
| TDP | 350 W | 350 W |
| Process | Intel 7 | Intel 7 |
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 8490H | Intel Xeon CPU Max 9480 |
|---|---|---|
| General | ||
| Model | 8490H | 9480 |
| Codename | Sapphire Rapids | Sapphire Rapids HBM |
| Segment | Server | Server |
| Product line | 4th Generation Intel Xeon Scalable Processors | Intel Xeon CPU Max Series |
| Process | Intel 7 | Intel 7 |
| Launch date | Q1 2023 | Q1 2023 |
| Status | Launched | Launched |
| Embedded options available | — | Yes |
| Use conditions | Server/Enterprise | Server/Enterprise |
| CPU | ||
| Cores | 60 | 56 |
| Threads | 120 | 112 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 1.9 GHz | 1.9 GHz |
| Max boost clock | 3.5 GHz | 3.5 GHz |
| Cache (level unspecified) | 112.5 MB | 112.5 MB |
| TDP | 350 W | 350 W |
| Turbo Boost | Yes (2) | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set extensions | AMX, SSE4.2, AVX, AVX2, AVX-512 | AMX, SSE4.2, AVX, AVX2, AVX-512 |
| UPI links | 4 | 4 |
| UPI speed | 16 GT/s | 16 GT/s |
| High priority cores | 16 | — |
| High priority core frequency | 2 GHz | — |
| Low priority cores | 44 | — |
| Low priority core frequency | 1.6 GHz | — |
| Memory | ||
| Max memory size | 4 TB | 4 TB |
| Memory types | DDR5 | DDR5 |
| Memory channels | 8 | 8 |
| ECC memory supported | Yes | Yes |
| I/O and interfaces | ||
| PCI Express revision | 5 | 5 |
| PCI Express lanes | 80 | 80 |
| Scalability | S8S | 2S |
| Package and thermal | ||
| Sockets supported | FCLGA4677 | FCLGA4677 |
| Package size | 77.5mm x 56.5mm | 100mm x 56.5mm |
| TCASE | 79 °C | 64 °C |
| Package carrier | E1A | E1C |
| DTS max | 96 °C | 82 °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 OS Guard | Yes | Yes |
| Intel Boot Guard | Yes | Yes |
| Intel Software Guard Extensions | Yes | Yes |
| Max enclave page cache size (SGX) | 512 GB | 512 GB |
| Mode-based Execute Control | Yes | Yes |
| Control-Flow Enforcement Technology | Yes | Yes |
| Total Memory Encryption | Yes | Yes |
| Platform Firmware Resilience | Yes | Yes |
| Crypto Acceleration | Yes | Yes |
| QuickAssist Software Acceleration | Yes | — |
| Technologies | ||
| Transactional Synchronization Extensions | Yes | Yes |
| Deep Learning Boost | Yes | Yes |
| Speed Shift Technology | Yes | Yes |
| Resource Director Technology | Yes | Yes |
| AVX-512 FMA units | 2 | 2 |
| Data Streaming Accelerator | 4 default devices | 4 default devices |
| QuickAssist Technology | 4 default devices | — |
| Dynamic Load Balancer | 4 default devices | — |
| In-memory Analytics Accelerator | 4 default devices | — |
| Advanced Matrix Extensions | Yes | Yes |
Other comparisons
- Intel Xeon Platinum 8490H vs Intel Xeon Platinum 8480+
- Intel Xeon Platinum 8490H vs Intel Xeon Platinum 8470Q
- Intel Xeon Platinum 8490H vs Intel Xeon Platinum 8470
- Intel Xeon CPU Max 9480 vs Intel Xeon CPU Max 9470
- Intel Xeon CPU Max 9480 vs Intel Xeon CPU Max 9468
- Intel Xeon CPU Max 9480 vs Intel Xeon CPU Max 9462