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NVIDIA GB200 Grace Blackwell Superchip 372GB vs NVIDIA RTX PRO 5000 Blackwell 48GB

The GB200 delivers 2.5x the FP32 throughput of the RTX PRO 5000 Blackwell (160 vs 65 TFLOPS dense). The GB200 also carries 324 GB more memory (372 GB vs 48 GB).

GB200: Blackwell, 2024 RTX PRO 5000 Blackwell: Blackwell, 2025
FP32 dense lead
2.5x
GB200: 160 vs 65 TFLOPS
Memory
372 vs 48 GB
324 GB more for the GB200
Bandwidth
16.0 TB/s vs 1.3 TB/s
GB200 moves data faster
See rental pricing from $0.62/hr Download comparison sheet

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NVIDIA GB200 Grace Blackwell Superchip 372GB vs NVIDIA RTX PRO 5000 Blackwell 48GB

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NVIDIA GB200 Grace Blackwell Superchip 372GB

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 a superchip that pairs a CPU and accelerators on one board for rack-scale systems. GB200 full specifications →

Can I rent the GB200 in the cloud?

Flopper is not tracking any live rental listings for the GB200 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the GB200 compare with other accelerators?

This page sets the GB200 against the RTX PRO 5000 Blackwell. The GB200 is the older generation of the two. Both are NVIDIA parts; the GB200 is a superchip while the RTX PRO 5000 Blackwell is a PCIe card. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

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 5000 Blackwell 48GB

Full specs →

What is the NVIDIA RTX PRO 5000 Blackwell?

The RTX PRO 5000 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 5000 Blackwell full specifications →

Can I rent the RTX PRO 5000 Blackwell in the cloud?

Yes. Cloud providers tracked by Flopper rent the RTX PRO 5000 Blackwell by the hour, and the pricing page compares their current rates and the price history side by side. RTX PRO 5000 Blackwell rental prices →

How does the RTX PRO 5000 Blackwell compare with other accelerators?

This page sets the RTX PRO 5000 Blackwell against the GB200. The RTX PRO 5000 Blackwell is the newer generation of the two. Both are NVIDIA parts; the RTX PRO 5000 Blackwell is a PCIe card while the GB200 is a superchip. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

Where do the RTX PRO 5000 Blackwell figures come from?

Every RTX PRO 5000 Blackwell figure on this page traces to NVIDIA's own datasheet or specification table. How Flopper verifies specifications →

Specifications

GB200
RTX PRO 5000 Blackwell
Architecture
BlackwellBlackwell
Launch Year
20242025
Form Factor
SuperchipPCIe
Memory
372 GB48 GB
Memory Bandwidth
16.0 TB/s1.3 TB/s
TDP
—300 W
Process Node
4nm4nm

Performance (TFLOPS)

GB200
RTX PRO 5000 Blackwell
80 TFLOPS No verified data available
160 TFLOPS 65 TFLOPS
2,500 TFLOPS
5,000 TFLOPS sparse
 No verified data available
5,000 TFLOPS
10,000 TFLOPS sparse
 No verified data available
5,000 TFLOPS
10,000 TFLOPS sparse
 No verified data available
10,000 TFLOPS
20,000 TFLOPS sparse
 No verified data available
FP6
10,000 TFLOPS
20,000 TFLOPS sparse
 No verified data available
20,000 TFLOPS
40,000 TFLOPS sparse
1,032 TFLOPS
2,064 TFLOPS sparse
10,000 TOPS
20,000 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 5000 Blackwell is the newer part: Blackwell (2025) against the GB200's Blackwell (2024).

The GB200 carries 324 GB more memory (372 GB against 48 GB), so larger models fit on one GPU before you shard. Bandwidth is 16.0 TB/s against 1.3 TB/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 5000 Blackwell?

At FP32 precision the GB200 reaches 160 TFLOPS dense against 65 TFLOPS for the RTX PRO 5000 Blackwell. The performance table on this page lists every published precision for both GPUs.

Which should you choose, the GB200 or the RTX PRO 5000 Blackwell?

Choose the GB200 for training and high-throughput inference: it has 2.5x the FP32 throughput of the RTX PRO 5000 Blackwell. It also carries 324 GB more memory, so larger models fit on one GPU before you shard. Packaging differs too: the GB200 is a superchip while the RTX PRO 5000 Blackwell is a PCIe card, so check what your servers accept.

Which has more memory, the GB200 or the RTX PRO 5000 Blackwell?

The GB200 carries 372 GB of memory versus 48 GB for the RTX PRO 5000 Blackwell. Memory bandwidth is 16.0 TB/s for the GB200 and 1.3 TB/s for the RTX PRO 5000 Blackwell.

How much do the GB200 and the RTX PRO 5000 Blackwell cost to rent?

Live cloud listings tracked by Flopper price no live listings yet for the GB200, and the RTX PRO 5000 Blackwell from $0.62 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 Grace Blackwell Superchip 372GB

No live rental listings tracked for the GB200 yet.

Browse GPU cloud providers

NVIDIA RTX PRO 5000 Blackwell 48GB

Rent from

$0.62 / GPU-hr

Lowest of 3 live listings across 2 providers

See all RTX PRO 5000 Blackwell rental prices →

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

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