Intel Xeon Gold 6434 vs Intel Xeon Gold 6434H: comparison
Comparison of Intel Xeon Gold 6434 and Intel Xeon Gold 6434H: key differences and a full specification table.
Key differences
Both processors match on: core count (8), thread count (16), base clock (3.7 GHz), maximum clock (4.1 GHz), TDP (195 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 Gold 6434 | Intel Xeon Gold 6434H |
|---|---|---|
| Cores / threads | 8 / 16 | 8 / 16 |
| Max boost clock | 4.1 GHz | 4.1 GHz |
| TDP | 195 W | 195 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 Gold 6434 | Intel Xeon Gold 6434H |
|---|---|---|
| General | ||
| Model | 6434 | 6434H |
| Codename | Sapphire Rapids | Sapphire Rapids |
| Segment | Server | Server |
| Product line | 4th Generation Intel Xeon Scalable Processors | 4th Generation Intel Xeon Scalable Processors |
| Process | Intel 7 | Intel 7 |
| Launch date | Q1 2023 | Q1 2023 |
| Status | Launched | Launched |
| Embedded options available | No | No |
| Use conditions | Server/Enterprise | Server/Enterprise |
| CPU | ||
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 3.7 GHz | 3.7 GHz |
| Max boost clock | 4.1 GHz | 4.1 GHz |
| Cache (level unspecified) | 22.5 MB | 22.5 MB |
| TDP | 195 W | 195 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 | 3 | 3 |
| UPI speed | 16 GT/s | 16 GT/s |
| High priority cores | 2 | 2 |
| High priority core frequency | 3.9 GHz | 3.9 GHz |
| Low priority cores | 6 | 6 |
| Low priority core frequency | — | 3.4 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 | 2S | S8S |
| Package and thermal | ||
| Sockets supported | FCLGA4677 | FCLGA4677 |
| Package size | 77.5mm x 56.5mm | 77.5mm x 56.5mm |
| TCASE | 64 °C | 64 °C |
| Package carrier | E1B | E1B |
| DTS max | 96 °C | 96 °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) | 128 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 | 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 | 1 default devices | 1 default devices |
| In-memory Analytics Accelerator | — | 1 default devices |
| Advanced Matrix Extensions | Yes | Yes |
| On Demand feature activation | Yes | Yes |