NVIDIA B200 SXM 180GB vs NVIDIA H200 SXM 141GB

The B200 delivers 2.3x the FP8 throughput of the H200 (4,500 vs 1,979 TFLOPS dense). The B200 also carries 39 GB more memory (180 GB vs 141 GB).

B200: Blackwell, 2024 H200: Hopper, 2024
FP8 dense lead
2.3x
B200: 4,500 vs 1,979 TFLOPS
Memory
180 vs 141 GB
39 GB more for the B200
Bandwidth
7.7 TB/s vs 4.8 TB/s
B200 moves data faster
TDP
1.0 kW vs 700 W
H200 draws 300 W less
See rental pricing from $2.09/hr Download comparison sheet

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NVIDIA B200 SXM 180GB vs NVIDIA H200 SXM 141GB

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NVIDIA B200 SXM 180GB

Leads on FP8 Full specs →

What is the NVIDIA B200?

The B200 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. B200 full specifications →

Can I rent the B200 in the cloud?

Yes. Cloud providers tracked by Flopper rent the B200 by the hour, and the pricing page compares their current rates and the price history side by side. B200 rental prices →

How does the B200 compare with other accelerators?

This page sets the B200 against the H200. Both parts launched in the same year. Both are NVIDIA parts, and both ship as an SXM module, so they fit the same class of system. Flopper also compares it head to head with the A100 SXM4 80GB, B100 SXM 192GB and B300 SXM 262GB, across every published precision, memory and power. B200 vs A100 SXM4 80GB →

Where do the B200 figures come from?

Every B200 figure on this page traces to NVIDIA's own datasheet or specification table. How Flopper verifies specifications →

NVIDIA H200 SXM 141GB

Full specs →

What is the NVIDIA H200?

The H200 is a GPU from NVIDIA on the Hopper 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. H200 full specifications →

Can I rent the H200 in the cloud?

Yes. Cloud providers tracked by Flopper rent the H200 by the hour, and the pricing page compares their current rates and the price history side by side. H200 rental prices →

How does the H200 compare with other accelerators?

This page sets the H200 against the B200. Both parts launched in the same year. Both are NVIDIA parts, and both ship as an SXM module, so they fit the same class of system. Flopper also compares it head to head with the H100 SXM5 80GB, B300 SXM 262GB and A100 SXM4 80GB, across every published precision, memory and power. H200 vs H100 SXM5 80GB →

Where do the H200 figures come from?

Every H200 figure on this page traces to NVIDIA's own datasheet or specification table. How Flopper verifies specifications →

Specifications

B200
H200
Architecture
BlackwellHopper
Launch Year
20242024
Form Factor
SXMSXM
Memory
180 GB141 GB
Memory Bandwidth
7.7 TB/s4.8 TB/s
TDP
1.0 kW700 W
Process Node
4nm4nm

Performance (TFLOPS)

B200
H200
37 TFLOPS 34 TFLOPS
75 TFLOPS 67 TFLOPS
1,125 TFLOPS
2,250 TFLOPS sparse
494 TFLOPS
989 TFLOPS sparse
2,250 TFLOPS
4,500 TFLOPS sparse
990 TFLOPS
1,979 TFLOPS sparse
2,250 TFLOPS
4,500 TFLOPS sparse
990 TFLOPS
1,979 TFLOPS sparse
4,500 TFLOPS
9,000 TFLOPS sparse
1,979 TFLOPS
3,958 TFLOPS sparse
FP6
4,500 TFLOPS
9,000 TFLOPS sparse
No verified data available
9,000 TFLOPS
18,000 TFLOPS sparse
No verified data available
4,500 TOPS
9,000 TOPS sparse
1,979 TOPS
3,958 TOPS sparse

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

Both launched in 2024, the B200 on Blackwell and the H200 on Hopper.

The B200 carries 39 GB more memory (180 GB against 141 GB), so larger models fit on one GPU before you shard. Bandwidth is 7.7 TB/s against 4.8 TB/s, which sets the ceiling on decode speed.

Power is 1.0 kW against 700 W, and at FP32 the H200 does more work per watt. 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

What is better, the B200 or the H200?

The B200, on throughput. At FP8 precision the B200 reaches 4,500 TFLOPS dense against 1,979 TFLOPS for the H200. The performance table on this page lists every published precision for both GPUs.

Which should you choose, the B200 or the H200?

Choose the B200 for training and high-throughput inference: it has 2.3x the FP8 throughput of the H200. It also carries 39 GB more memory, so larger models fit on one GPU before you shard. The B200 draws 300 W more power, so budget for cooling and power delivery before you commit.

Which has more memory, the B200 or the H200?

The B200 carries 180 GB of memory versus 141 GB for the H200. Memory bandwidth is 7.7 TB/s for the B200 and 4.8 TB/s for the H200.

How much power do the B200 and the H200 draw?

The B200 is rated at 1.0 kW TDP and the H200 at 700 W. On FP32 throughput per watt, the H200 is the more efficient part.

How much do the B200 and the H200 cost to rent?

Live cloud listings tracked by Flopper price the B200 from $3.74 per GPU-hour across 24 providers, and the H200 from $2.09 per GPU-hour across 30 providers. The rental section on this page links to every provider, rate and the price history for each GPU.

Where to Rent

NVIDIA B200 SXM 180GB

Rent from

$3.74 / GPU-hr

Lowest of 36 live listings across 24 providers · median $7.49

See all B200 rental prices →

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

NVIDIA H200 SXM 141GB

Rent from

$2.09 / GPU-hr

Lowest of 55 live listings across 30 providers · median $4.38

See all H200 rental prices →

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

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