Supermicro AS-8125GS-TNHR vs Dell PowerEdge XE8545: A GPU Server Showdown

In today's fast-paced tech world, high-performance GPU servers are at the core of artificial intelligence (AI), machine learning (ML), and high-performance computing (HPC). Two big names dominate this space—Supermicro AS-8125GS-TNHR and Dell PowerEdge XE8545. If you're considering one of these for your data center or AI workloads, this comparison will help you decide which is the better fit.

Overview of the Supermicro AS-8125GS-TNHR

The AS-8125GS-TNHR is one of Supermicro's most powerful GPU servers. It’s built to handle the most demanding applications in AI, deep learning, and data analytics. With its 8U form factor, the AS-8125GS offers support for up to 10 double-width GPUs, making it ideal for large-scale parallel processing tasks.

Key Features of AS-8125GS

• Supports NVIDIA H100/H200 GPUs
• Dual 5th Gen Intel Xeon Scalable CPUs
• 32 DIMM slots for DDR5 memory
• Advanced air or liquid cooling options
• High-bandwidth PCIe Gen5 architecture

The AS-8125GS is designed for those who need raw GPU power and high-speed data throughput. It’s a favorite among AI labs and research institutions that train massive models.

Overview of Dell PowerEdge XE8545

The Dell PowerEdge XE8545 is another top-tier GPU server that targets enterprise AI and HPC workloads. Unlike the AS-8125GS, this server comes in a 4U form factor and supports up to 4 NVIDIA A100 or H100 GPUs.

Key Features of PowerEdge XE8545

• AMD EPYC 7003/7004 Series processors
• 16 DDR4/DDR5 memory slots
• Support for PCIe Gen4 (limited Gen5 support)
• Compact 4U design with strong enterprise support

The XE8545 is often preferred by businesses that need a balanced mix of performance, efficiency, and reliability in a smaller footprint.

 

AS-8125GS vs Dell PowerEdge XE8545: Feature-by-Feature Comparison

Feature	Supermicro AS-8125GS-TNHR	Dell PowerEdge XE8545
Form Factor	8U	4U
GPU Support	Up to 10x NVIDIA H100/H200	Up to 4x NVIDIA H100/A100
CPU Compatibility	Dual Intel Xeon (5th Gen)	Dual AMD EPYC (7003/7004)
Memory Support	Up to 8TB DDR5 (32 DIMM slots)	Up to 2TB DDR5 (16 DIMM slots)
PCIe Version	Gen5	Gen4/limited Gen5
Cooling Options	Air or liquid cooling	Air cooling
Target Use Case	AI/ML training, HPC	Enterprise AI, data analytics
Scalability	High	Moderate

 

Performance Analysis

When it comes to raw performance, the AS-8125GS has a clear edge due to its support for more GPUs and faster memory. It’s built for large-scale GPU computing and is future-proof with its PCIe Gen5 and DDR5 RAM support. If you're running LLM training, computer vision, or scientific simulations, the AS-8125GS will deliver superior results.

The Dell XE8545, while powerful, is limited in GPU count and expandability. However, it shines in enterprise environments where stability, compactness, and support are key.

Deployment and Use Case

• Choose AS-8125GS if:
• You need maximum GPU density and performance
• You’re running complex AI or deep learning models
• Your workloads demand high-speed interconnects and memory bandwidth
• Choose Dell XE8545 if:
• You have limited rack space and need a compact design
• You prioritize enterprise-grade support and integration
• Your applications are moderately GPU-intensive

Price and Value

The AS-8125GS might come at a higher upfront cost, especially when fully loaded with GPUs, but it offers better long-term value for organizations with demanding workloads. Its scalability and performance make it ideal for growing teams and research institutions.

The XE8545 is more budget-friendly in smaller configurations and may be easier to deploy in standard enterprise IT environments.

Final Verdict: Which One to Choose?

Both the Supermicro AS-8125GS and Dell PowerEdge XE8545 are exceptional machines. However, if GPU performance, scalability, and future-proofing are your top priorities, the AS-8125GS is the clear winner. It’s purpose-built for AI-heavy environments that need top-tier computing power.

On the other hand, if you're running enterprise applications that don't need more than four GPUs and prefer a more compact server, the XE8545 is a solid choice.

Conclusion

Choosing between the Supermicro AS-8125GS-TNHR and Dell PowerEdge XE8545 depends on your specific needs. The AS-8125GS is perfect for data-driven organizations that want cutting-edge GPU performance, while the XE8545 caters to traditional enterprise setups with moderate GPU needs.

Whichever server you choose, understanding your workload requirements and future growth plans will help you make the best investment for your IT infrastructure.