What peak performance does the HPE P41858-001 deliver?

Peak performance includes 383 TFLOPs FP16/bfloat16, 95.7 TFLOPs FP64 matrix, 47.9 TFLOPs FP64 scalar, and 383 TOPs INT8. Built on CDNA2 with 14,080 stream processors, it's optimized for HPC simulations and AI training workloads requiring high precision and throughput.

What memory specifications does this GPU accelerator have?

128GB HBM2e memory with 8192-bit interface at 1.6 GHz clock delivers 3.2 TB/s bandwidth. Full-chip ECC ensures data integrity for long-running datacenter jobs, making it suitable for memory-intensive applications like large language models and scientific computing.

What form factor and interfaces are supported?

OAM module form factor with PCIe 4.0 x16 host interface and 8 Infinity Fabric links providing 100 GB/s bandwidth. Passive cooling design integrates into high-density HPE ProLiant servers for multi-GPU configurations.

What software ecosystem is compatible?

Supports AMD ROCm open software stack for AI frameworks including PyTorch, TensorFlow, and HIP. Includes RAS features like page retirement for production datacenter reliability and compatibility with major HPC applications.

What is the power consumption and cooling type?

TDP of 500W nominal with 560W peak, utilizing passive OAM cooling. This air-cooled design reduces complexity in rack-scale deployments while maintaining thermal performance under sustained high-utilization workloads.

Is this suitable for exascale computing?

Yes, designed for exascale HPC with CDNA2 architecture matching Frontier supercomputer specs. High FP64 performance, Infinity Fabric scaling, and ECC memory make it ideal for DOE-class scientific simulations and large-scale research clusters.

P41858-001 - HPE P41858-001 AMD Instinct MI250X 128GB HBM2e PCIe OAM GPU

Name: HPE P41858-001 AMD Instinct MI250X 128GB HBM2e PCIe OAM GPU
Brand: HPE
SKU: P41858-001

P41858-001 - HPE P41858-001 AMD Instinct MI250X 128GB HBM2e PCIe OAM GPU | US IT Hardware

Product overview

The HPE P41858-001 is an AMD Instinct MI250X graphics accelerator designed for high-performance computing (HPC), AI training, and exascale workloads in datacenter environments. Featuring CDNA2 architecture on TSMC 6nm process, it delivers 14,080 stream processors across 220 compute units with peak performance of 383 TFLOPs FP16, 95.7 TFLOPs FP64 matrix, and 47.9 TFLOPs FP64 scalar. Equipped with 128GB HBM2e memory at 3.2 TB/s bandwidth via 8192-bit interface, it supports full-chip ECC for reliability in mission-critical applications. The OAM module form factor with PCIe 4.0 x16 interface and 8 Infinity Fabric links at 100 GB/s enables high-bandwidth multi-GPU scaling. TDP ranges from 500W to 560W peak with passive cooling. Compatible with HPE ProLiant servers and AMD ROCm software stack, it accelerates deep learning, scientific simulations, and large-scale data analytics. RAS features including page retirement ensure datacenter-grade uptime. Ideal for hyperscale cloud providers and research institutions requiring extreme compute density and memory capacity for complex models.

383 TFLOPs FP16, 47.9 TFLOPs FP64.
128GB HBM2e 3.2 TB/s bandwidth ECC.
PCIe 4.0 x16 + 8x IF 100GB/s links.
CDNA2 14K SP 220 CU 6nm process.
OAM passive 500-560W TDP module.
ROCm RAS full-chip ECC support.

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Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Stream Processors
Manufacturer part #	P41858-001
Brand	HPE
Condition	New
Model	Instinct MI250X
Memory ECC	Yes - Full-Chip
Lithography	TSMC 6nm FinFET
RAS Support	Yes with Page Retirement
Product Line	AMD Instinct MI200 Series
Product Type	GPU Accelerator - Datacenter OAM Module
Compute Units	220
GPU Architecture	CDNA2

Compatible systems

Optimized for HPE ProLiant Gen10+ servers with AMD EPYC processors. ROCm support on major Linux distributions for datacenter HPC/AI.

HPE ProLiant
Model: DL380
Form factor: 2U Rack
Generation: Gen10 Plus
PCIe 4.0 slots with latest iLO firmware
HPE ProLiant
Model: XL270d
Form factor: Compute Node
Generation: Gen10
Optimized for GPU-dense configurations
AMD EPYC
Model: 9004 Series
Form factor: Multi-socket Server
Generation: Genoa
PCIe 5.0 backward compatible

Best for

HPC Simulations
Scientific computing and weather modeling using AMD ROCm with high FP64 performance (47.9 TFLOPs) and 128GB HBM2e for large datasets in CFD and molecular dynamics.
AI/ML Training
Deep learning model training on frameworks like PyTorch ROCm with 383 TFLOPs FP16 and bfloat16 support, leveraging Infinity Fabric for multi-GPU scaling.
Exascale Computing
Hyperscale datacenter deployments for Frontier-like supercomputers requiring CDNA2 architecture, 3.2 TB/s memory bandwidth, and RAS features.

Details

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Memory Size	128 GB HBM2e
Memory Clock	1.6 GHz
Memory Bandwidth	3.2 TB/s
Memory Interface	8192-bit

Weight	3.00 lb
Dimensions	10.00in x 8.00in x 4.00in
Form Factor	OAM Module - PCIe 4.0 x16

Bus Interface	PCIe 4.0 x16
Infinity Fabric Links	8 links - 100 GB/s peak bandwidth

HPE P41858-001 AMD Instinct MI250X 128GB HBM2e PCIe OAM GPU

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Storage

Processor

Power Consumption

Physical Characteristics

Environmental

Interface/Ports

Frequently asked questions