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

⚡ Supermicro SYS-821GE-TNHR vs NVIDIA DGX B200

SYS-821GE-TNHR vs NVIDIA DGX B200 compared across 3 matched specifications — scores, the full spec table and a verdict.

Supermicro SYS-821GE-TNHR 8U NVIDIA HGX H100 H200 GPU server front view
SYS-821GE-TNHR
Supermicro
7.7
Overall Score
Best for: Air-cooled HGX H100/H200 training builds where you choose the networking and software stack, or need up to 8TB of system memory.
View Full Details
NVIDIA DGX B200 8x Blackwell GPU AI supercomputer for enterprise generative AI
NVIDIA DGX B200
NVIDIA DGX
8.8
Overall Score
Best for: Turnkey Blackwell AI training and inference with 1,440 GB of GPU memory and NVIDIA software and support included.
View Full Details
Know which one you want? Get UK pricing.
Fleet or single unit — we quote like-for-like, same working day. No obligation.
Get a quote →

Supermicro SYS-821GE-TNHR vs NVIDIA DGX B200: performance overview

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

ComputeMemoryNetworkingPower / CoolingEcosystem
SYS-821GE-TNHR
NVIDIA DGX B200
Compute
SYS-821GE-TNHR
8.0
NVIDIA DGX B200
9.5
Memory
SYS-821GE-TNHR
8.0
NVIDIA DGX B200
9.0
Networking
SYS-821GE-TNHR
7.5
NVIDIA DGX B200
9.0
Power / Cooling
SYS-821GE-TNHR
7.5
NVIDIA DGX B200
7.5
Ecosystem
SYS-821GE-TNHR
7.5
NVIDIA DGX B200
9.0

Detailed Specifications

Specification
SYS-821GE-TNHR
Supermicro
NVIDIA DGX B200
NVIDIA DGX
At a Glance
Brand & ModelSupermicro SYS-821GE-TNHRNVIDIA DGX B200
TaglineFlagship 8-GPU AI Training Platform — Up to 8x NVIDIA H200 SXM in 8U Air-CooledThe World's First Blackwell AI Supercomputer.
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 4TB at 5600MT/s (1DPC) or 8TB at 4400MT/s (2DPC) ECC8x NVIDIA Blackwell GPUs — 1.4 TB total HBM3e (64 TB/s bandwidth) · 72 PFLOPS FP8 training / 144 PFLOPS FP4 inference — 3× training vs DGX H100 · 15× faster real-time LLM inference per GPU vs DGX H100 · 14.4 TB/s NVLink aggregate — 2x NVLink Switch Systems
At a Glance
Brand & Model
SYS-821GE-TNHRSupermicro SYS-821GE-TNHR
NVIDIA DGX B200NVIDIA DGX B200
Tagline
SYS-821GE-TNHRFlagship 8-GPU AI Training Platform — Up to 8x NVIDIA H200 SXM in 8U Air-Cooled
NVIDIA DGX B200The World's First Blackwell AI Supercomputer.
Highlights
Key Features
SYS-821GE-TNHR8× 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 4TB at 5600MT/s (1DPC) or 8TB at 4400MT/s (2DPC) ECC
NVIDIA DGX B2008x NVIDIA Blackwell GPUs — 1.4 TB total HBM3e (64 TB/s bandwidth) · 72 PFLOPS FP8 training / 144 PFLOPS FP4 inference — 3× training vs DGX H100 · 15× faster real-time LLM inference per GPU vs DGX H100 · 14.4 TB/s NVLink aggregate — 2x NVLink Switch Systems
★

Expert Analysis

AI-assisted analysis based on published specifications

The Supermicro SYS-821GE-TNHR and NVIDIA DGX B200 are both air-cooled 8-GPU AI training servers, but they are a GPU generation apart. Supermicro's 8U system takes an NVIDIA HGX H100 8-GPU (80GB per GPU) or HGX H200 8-GPU (141GB per GPU) baseboard with NVLink and NVSwitch, dual 5th or 4th Gen Intel Xeon Scalable processors (up to 64 cores each) and 32 DDR5 slots: up to 4TB at 5600MT/s, or 8TB at 4400MT/s with two DIMMs per channel. NVIDIA's 10 RU DGX B200 has eight Blackwell GPUs with 1,440 GB of total GPU memory, two Xeon Platinum 8570 processors (112 cores in total) and 2 TB of system memory, configurable to 4 TB. NVIDIA quotes 3x the training performance and 15x the inference performance of DGX H100.

They are also bought differently. DGX B200 is a fixed NVIDIA configuration: 8 single-port ConnectX-7 cards on 4 OSFP ports (up to 400 Gb/s), two BlueField-3 DPUs, NVIDIA AI Enterprise, Mission Control and three-year business-standard support are included. The SYS-821GE-TNHR is a configurable platform: networking goes in its PCIe 5.0 slots, and storage and the software stack are specified per build.

Choose DGX B200 for Blackwell-generation performance per node with NVIDIA's software and support stack included. Choose the SYS-821GE-TNHR when H100 or H200 GPUs meet the workload, when more than 4 TB of system memory is needed, or when you want to specify the networking and software yourself.

SYS-821GE-TNHR
Best for: Air-cooled HGX H100/H200 training builds where you choose the networking and software stack, or need up to 8TB of system memory.
NVIDIA DGX B200
Best for: Turnkey Blackwell AI training and inference with 1,440 GB of GPU memory and NVIDIA software and support included.

Ready to proceed?

Not sure which one fits your environment?

Our UK specialists will recommend the right option for your workload and send itemised pricing — vendor-neutral, no obligation.

Response within 4 business hours · 20+ yr UK reseller

SYS-821GE-TNHR
View Full Details →
NVIDIA DGX B200
View Full Details →

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

Open Interactive Comparison Tool →
💷 Spread the cost · IT finance

Made your choice? Spread the cost.

Whichever you choose, you don't have to pay for it all upfront — finance your new hardware from £1,935/mo ex VAT on hire purchase or lease. Compare monthly payments and terms in seconds.

See finance from £1,935/mo →

Indicative estimate · subject to change · no credit check at this stage · hire purchase, lease & subscription for UK businesses

Indicative illustration only. Servnet Limited is not authorised or regulated by the FCA and does not provide financial advice or arrange finance. All finance opportunities are referred to Number Eight Business Finance. Finance policy

From
£1,935/mo
over 60 months · ex VAT · indicative estimate, subject to change

Other head-to-heads featuring these models — useful if you’re still shortlisting.

Talk to a UK specialist

Get expert advice or a no-obligation quote — servers, storage, networking, maintenance, finance and cloud. We reply the same working day.

or call 0800 987 4111