Brand: Lenovo | Category: GPUs
SKU: 4X67A84460 | Part #: 4X67A84460 | MPN: 4X67A84460
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The Lenovo ThinkSystem AMD Instinct MI250X 128GB OAM GPU (4X67A84460) is a high-performance compute accelerator built on AMD's CDNA2 architecture, engineered for the most demanding AI training, high-performance computing, and data-intensive enterprise workloads. Packaged in the Open Accelerator Module (OAM) form factor, it is designed for integration into OAM-compatible server platforms, enabling dense, scalable multi-GPU configurations within enterprise datacenter environments.
At the heart of the MI250X is a dual-die design delivering a combined 128GB of High Bandwidth Memory 2e (HBM2e) across both Graphics Compute Dies (GCDs), offering exceptional memory bandwidth to feed compute-hungry workloads without bottlenecks. The accelerator provides substantial peak throughput for both FP64 and FP32 matrix operations, making it particularly well-suited for scientific simulation, large-scale deep learning model training, and inference at scale. AMD's ROCm open software ecosystem provides a flexible, open-source compute platform supporting frameworks such as PyTorch, TensorFlow, and JAX.
Validated and integrated by Lenovo for ThinkSystem server platforms, this GPU undergoes rigorous system-level testing to ensure thermal, electrical, and firmware compatibility within Lenovo's enterprise infrastructure. This tight hardware-software integration supports the reliability and manageability requirements of production datacenter deployments, making it a credible choice for organizations building AI infrastructure, national research computing environments, and enterprise HPC clusters across regions including the UAE, GCC, EMEA, and APAC.
| Manufacturer | Lenovo |
| Manufacturer Part Number | 4X67A84460 |
| Product Name | ThinkSystem AMD Instinct MI250X 128GB OAM GPU |
| GPU Architecture | AMD CDNA2 |
| Form Factor | OAM (Open Accelerator Module) |
| Graphics Compute Dies (GCDs) | 2 (dual-die) |
| Memory Capacity | 128GB HBM2e (64GB per GCD) |
| Memory Bandwidth | 3.2 TB/s aggregate |
| Peak FP64 Performance | 45.3 TFLOPS (matrix) |
| Peak FP64 Vector Performance | 22.6 TFLOPS |
| Peak FP32 Performance | 45.3 TFLOPS |
| Peak BF16 Performance | 181.2 TFLOPS (matrix) |
| Compute Units | 220 (110 per GCD) |
| PCIe Interface | PCIe Gen 4 (host interface via OAM baseboard) |
| Interconnect | AMD Infinity Fabric (inter-die and multi-GPU) |
| Thermal Design Power (TDP) | 500W |
| Software Ecosystem | AMD ROCm open-source platform |
| Compatible Server Platform | Lenovo ThinkSystem (OAM-compatible configurations) |
| Target Workloads | AI training, HPC, scientific computing, inference |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
| Brand | Lenovo |
| Category | GPUs |
| SKU | 4X67A84460 |
| Part Number | 4X67A84460 |
| Condition | New |
| Manufacturer Part Number | 4X67A84460 |
| Product Name | ThinkSystem AMD Instinct MI250X 128GB OAM GPU |
| GPU Architecture | AMD CDNA2 |
| Form Factor | OAM (Open Accelerator Module) |
| Graphics Compute Dies (GCDs) | 2 (dual-die) |
| Memory Capacity | 128GB HBM2e (64GB per GCD) |
| Memory Bandwidth | 3.2 TB/s aggregate |
| Peak FP64 Performance | 45.3 TFLOPS (matrix) |
| Peak FP64 Vector Performance | 22.6 TFLOPS |
| Peak FP32 Performance | 45.3 TFLOPS |
| Peak BF16 Performance | 181.2 TFLOPS (matrix) |
| Compute Units | 220 (110 per GCD) |
| PCIe Interface | PCIe Gen 4 (host interface via OAM baseboard) |
| Interconnect | AMD Infinity Fabric (inter-die and multi-GPU) |
| Thermal Design Power (TDP) | 500W |
| Software Ecosystem | AMD ROCm open-source platform |
| Compatible Server Platform | Lenovo ThinkSystem (OAM-compatible configurations) |
| Target Workloads | AI training, HPC, scientific computing, inference |
Reference servers include Dell PowerEdge XE9680 / XE9712, HPE Cray XD670, Lenovo ThinkSystem SR685a / SR675 V3, Supermicro AS-A21GE / SYS-821GE, Gigabyte G593 / G894, ASUS ESC. Share your target platform in the RFQ and we will confirm chassis-to-GPU compatibility and recommended NIC pairing.
Highly model-dependent. L40S / RTX-class: typically 3-6 weeks. H100/H200/B200 in SXM form factor: 12-16 weeks for whole-platform allocations. We quote genuine-channel ETAs only — no grey-market promises.
Yes — Omnixon stocks the full NVIDIA networking lineup (Quantum-2 / Quantum-X InfiniBand, Spectrum-X Ethernet, ConnectX NICs, BlueField DPUs) so we can quote a complete training-cluster BOM, not just the GPUs.
Yes. We hold genuine-channels for NVIDIA AI Enterprise software subscriptions. Add it to your RFQ and we quote node-aligned licensing along with the hardware.