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NVIDIA GB200 NVL72 GPU 186GB vs NVIDIA RTX PRO 4000 Blackwell 24GB

The GB200 delivers 2.2x the FP32 throughput of the RTX PRO 4000 Blackwell (80 vs 37 TFLOPS dense). The GB200 also carries 162 GB more memory (186 GB vs 24 GB).

GB200: Blackwell, 2024 RTX PRO 4000 Blackwell: Blackwell, 2025
FP32 dense lead
2.2x
GB200: 80 vs 37 TFLOPS
Memory
186 vs 24 GB
162 GB more for the GB200
Bandwidth
8.0 TB/s vs 672 GB/s
GB200 moves data faster
See rental pricing from $0.28/hr Download comparison sheet

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NVIDIA GB200 NVL72 GPU 186GB vs NVIDIA RTX PRO 4000 Blackwell 24GB

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NVIDIA GB200 NVL72 GPU 186GB

Leads on FP32 Full specs →

What is the NVIDIA GB200?

The GB200 is a GPU from NVIDIA on the Blackwell architecture, an accelerator for AI training, inference and high-performance computing. It is an SXM module, the mezzanine format used in dense multi-GPU servers. GB200 full specifications →

Can I rent the GB200 in the cloud?

Yes. Cloud providers tracked by Flopper rent the GB200 by the hour, and the pricing page compares their current rates and the price history side by side. GB200 rental prices →

How does the GB200 compare with other accelerators?

This page sets the GB200 against the RTX PRO 4000 Blackwell. The GB200 is the older generation of the two. Both are NVIDIA parts; the GB200 is an SXM module while the RTX PRO 4000 Blackwell is a PCIe card. Flopper also compares it head to head with the GB300 NVL72 GPU 288GB and Jalapeño, across every published precision, memory and power. GB200 vs GB300 NVL72 GPU 288GB →

Where do the GB200 figures come from?

Every GB200 figure on this page traces to NVIDIA's own datasheet or specification table. How Flopper verifies specifications →

NVIDIA RTX PRO 4000 Blackwell 24GB

Full specs →

What is the NVIDIA RTX PRO 4000 Blackwell?

The RTX PRO 4000 Blackwell is a GPU from NVIDIA on the Blackwell architecture, an accelerator for AI training, inference and high-performance computing. It is a PCIe add-in card, so it fits standard servers and workstations. RTX PRO 4000 Blackwell full specifications →

Can I rent the RTX PRO 4000 Blackwell in the cloud?

Yes. Cloud providers tracked by Flopper rent the RTX PRO 4000 Blackwell by the hour, and the pricing page compares their current rates and the price history side by side. RTX PRO 4000 Blackwell rental prices →

How does the RTX PRO 4000 Blackwell compare with other accelerators?

This page sets the RTX PRO 4000 Blackwell against the GB200. The RTX PRO 4000 Blackwell is the newer generation of the two. Both are NVIDIA parts; the RTX PRO 4000 Blackwell is a PCIe card while the GB200 is an SXM module. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

Where do the RTX PRO 4000 Blackwell figures come from?

Every RTX PRO 4000 Blackwell figure on this page traces to NVIDIA's own datasheet or specification table. How Flopper verifies specifications →

Specifications

GB200
RTX PRO 4000 Blackwell
Architecture
BlackwellBlackwell
Launch Year
20242025
Form Factor
SXMPCIe
Memory
186 GB24 GB
Memory Bandwidth
8.0 TB/s672 GB/s
TDP
—145 W
Process Node
4nm4nm

Performance (TFLOPS)

GB200
RTX PRO 4000 Blackwell
40 TFLOPS No verified data available
80 TFLOPS 37 TFLOPS
1,250 TFLOPS
2,500 TFLOPS sparse
 No verified data available
2,500 TFLOPS
5,000 TFLOPS sparse
 No verified data available
2,500 TFLOPS
5,000 TFLOPS sparse
 No verified data available
5,000 TFLOPS
10,000 TFLOPS sparse
 No verified data available
FP6
5,000 TFLOPS
10,000 TFLOPS sparse
 No verified data available
10,000 TFLOPS
20,000 TFLOPS sparse
589 TFLOPS
1,178 TFLOPS sparse
5,000 TOPS
10,000 TOPS sparse
 No verified data available

Figures are dense. Where a vendor publishes a figure it sits under the dense one and never decides a winner. Hover any precision for its definition, or read the GPU glossary.

FLOPS by Precision

What actually differs

The RTX PRO 4000 Blackwell is the newer part: Blackwell (2025) against the GB200's Blackwell (2024).

The GB200 carries 162 GB more memory (186 GB against 24 GB), so larger models fit on one GPU before you shard. Bandwidth is 8.0 TB/s against 672 GB/s, which sets the ceiling on decode speed.

Weight the FP8 and FP16 rows for LLM work and the FP64 row for HPC.

New to the terms? The glossary explains FP64, FP32, TF32, BF16, FP16, FP8, FP4, INT8, Sparsity and TFLOPS. For how the generations relate, see NVIDIA architectures explained.

Frequently asked questions

Is the GB200 faster than the RTX PRO 4000 Blackwell?

At FP32 precision the GB200 reaches 80 TFLOPS dense against 37 TFLOPS for the RTX PRO 4000 Blackwell. The performance table on this page lists every published precision for both GPUs.

Which should you choose, the GB200 or the RTX PRO 4000 Blackwell?

Choose the GB200 for training and high-throughput inference: it has 2.2x the FP32 throughput of the RTX PRO 4000 Blackwell. It also carries 162 GB more memory, so larger models fit on one GPU before you shard. Packaging differs too: the GB200 is an SXM module while the RTX PRO 4000 Blackwell is a PCIe card, so check what your servers accept.

Which has more memory, the GB200 or the RTX PRO 4000 Blackwell?

The GB200 carries 186 GB of memory versus 24 GB for the RTX PRO 4000 Blackwell. Memory bandwidth is 8.0 TB/s for the GB200 and 672 GB/s for the RTX PRO 4000 Blackwell.

How much do the GB200 and the RTX PRO 4000 Blackwell cost to rent?

Live cloud listings tracked by Flopper price the GB200 from $10.50 per GPU-hour across 2 providers, and the RTX PRO 4000 Blackwell from $0.28 per GPU-hour across 2 providers. The rental section on this page links to every provider, rate and the price history for each GPU.

Where to Rent

NVIDIA GB200 NVL72 GPU 186GB

Rent from

$10.50 / GPU-hr

Lowest of 2 live listings across 2 providers

See all GB200 rental prices →

Price history and every provider on the pricing page. Some links are affiliate links.

NVIDIA RTX PRO 4000 Blackwell 24GB

Rent from

$0.28 / GPU-hr

Lowest of 3 live listings across 2 providers

See all RTX PRO 4000 Blackwell rental prices →

Price history and every provider on the pricing page. Some links are affiliate links.

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