UK’s trusted IT infrastructure partner since 2003
sales@servnetuk.com
0800 987 4111
Servnet
ConfiguratorGet in Touch
← Comparison Tool

Supermicro SYS-821GE vs SYS-421GE-TNHR2 vs AS-4125GS-TNRT

AI-powered analysis across 3 matched specifications

Supermicro SYS-821GE-TNHR 8U NVIDIA HGX H100 H200 GPU server front view
SYS-821GE-TNHR
Supermicro
7.5
Overall Score
Strong fit for environments that have an existing investment in or skills bench for this vendor's ecosystem.
View Full Details
Supermicro SYS-421GE-TNHR2-LCC 4U liquid-cooled NVIDIA HGX H100 H200 GPU AI server front view
SYS-421GE-TNHR2-LCC
Supermicro
7.5
Overall Score
Strong fit for environments that have an existing investment in or skills bench for this vendor's ecosystem.
View Full Details
Supermicro AS-4125GS-TNRT 4U AMD EPYC GPU server front view
AS-4125GS-TNRT
Supermicro
7.5
Overall Score
Strong fit for environments that have an existing investment in or skills bench for this vendor's ecosystem.
View Full Details

Performance Overview

Scores based on quantifiable specification values (1-10 scale)

ComputeMemoryNetworkingPower / CoolingEcosystem
SYS-821GE-TNHR
SYS-421GE-TNHR2-LCC
AS-4125GS-TNRT
Compute
SYS-821GE-TNHR
7.5
SYS-421GE-TNHR2-LCC
7.5
AS-4125GS-TNRT
7.5
Memory
SYS-821GE-TNHR
7.5
SYS-421GE-TNHR2-LCC
7.5
AS-4125GS-TNRT
7.5
Networking
SYS-821GE-TNHR
7.5
SYS-421GE-TNHR2-LCC
7.5
AS-4125GS-TNRT
7.5
Power / Cooling
SYS-821GE-TNHR
7.5
SYS-421GE-TNHR2-LCC
7.5
AS-4125GS-TNRT
7.5
Ecosystem
SYS-821GE-TNHR
7.5
SYS-421GE-TNHR2-LCC
7.5
AS-4125GS-TNRT
7.5

Detailed Specifications

Specification
SYS-821GE-TNHR
Supermicro
SYS-421GE-TNHR2-LCC
Supermicro
AS-4125GS-TNRT
Supermicro
At a Glance
Brand & ModelSupermicro SYS-821GE-TNHRSupermicro SYS-421GE-TNHR2-LCCSupermicro AS-4125GS-TNRT
TaglineFlagship 8-GPU AI Training Platform — Up to 8x NVIDIA H200 SXM in 8U Air-CooledHigh-Density 4U AI Training Server — 8× NVIDIA HGX H100/H200 with Direct-to-Chip Liquid CoolingFlexible 4U AMD EPYC GPU Platform — Up to 8 PCIe GPUs for AI, HPC, and Mixed Workloads
Highlights
Key Features8× NVIDIA HGX H100 (80GB) or H200 (141GB) SXM GPUs · NVIDIA NVLink + NVSwitch GPU-to-GPU interconnect · Dual 5th/4th Gen Intel Xeon Scalable (LGA-4677) — up to 64C/128T each · 32× DDR5 DIMM slots — up to 8TB at 5600MT/s ECC8× NVIDIA HGX H100 (80GB) or H200 (141GB) SXM GPUs · Direct-to-Chip (D2C) liquid cooling — higher sustained clocks, lower PUE · Dual 5th/4th Gen Intel Xeon Scalable (LGA-4677) — up to 64C/128T each · 32× DDR5 DIMM slots — up to 8TB at 5600MT/s (1DPC) or 4TB at 5600MT/s ECCUp to 8× double-width PCIe GPU support — wide compatibility matrix · Compatible: NVIDIA H100, H100 NVL, L40, L40S, A100, RTX 6000 Ada, AMD MI210 · Dual AMD EPYC 9005/9004 — up to 160 cores / 320 threads total system · Up to 6TB DDR5 ECC across 24 DIMM slots

Expert Analysis

AI-generated based on published specifications

Supermicro SYS-821GE vs SYS-421GE-TNHR2 vs AS-4125GS-TNRT — these platforms target similar requirements at this tier. Detailed selection depends on existing vendor estate, support / SLA preferences, and total cost of ownership over the platform lifecycle. Servnet provides vendor-neutral guidance — request a side-by-side scoped quote and we'll model your specific workloads against each option.

SYS-821GE-TNHR
Strong fit for environments that have an existing investment in or skills bench for this vendor's ecosystem.
SYS-421GE-TNHR2-LCC
Strong fit for environments that have an existing investment in or skills bench for this vendor's ecosystem.
AS-4125GS-TNRT
Strong fit for environments that have an existing investment in or skills bench for this vendor's ecosystem.

Ready to proceed?

Want to compare different products or add more to this comparison?

Open Interactive Comparison Tool →