B200 vs RTX 5000 Ada: Specs, VRAM & Price

Short answer: choose the B200 when 180 GB of VRAM is the gating requirement. Choose the RTX 5000 Ada when 32 GB is enough for the workload and the lower hourly rate points that way.

The B200 has 180 GB of VRAM; the RTX 5000 Ada has 32 GB.

You can rent both by the hour, no purchase required. B200 from $8.79/GPU/hr; RTX 5000 Ada from $0.539/GPU/hr. The RTX 5000 Ada is 94% cheaper at the entry rate.

B200

Good for training and serving frontier-scale LLMs

$8.79/hr
Lowest / GPU
$8.79/hr
Median / GPU
180 GB
VRAM
Blackwell
Architecture

RTX 5000 Ada

Good for inference and light fine-tuning workloads

$0.539/hr
Lowest / GPU
$0.539/hr
Median / GPU
32 GB
VRAM
Ada Lovelace
Architecture

Last updated: 2026-10-10 17:55:03 UTCRefreshes hourly

Specs side by side

SpecB200RTX 5000 Ada
VRAM180 GB32 GB
Memory bandwidth8 TB/s–
ArchitectureBlackwellAda Lovelace
Compute capability10.08.9
Precisions in hardwareFP32, FP16, BF16, FP8, INT4FP32, FP16, BF16, FP8, INT4
Peak FP16/BF16 tensor TFLOPS2,250 TFLOPS–
Peak FP8 tensor TFLOPS4,500 TFLOPS–
NVLink / multi-GPU interconnectNVLink 5, 1.8 TB/s per GPU–
Max board power (TDP)Up to 1,000W–
Form factorSXM–
Regions31

On-demand price

RateB200RTX 5000 Ada
Lowest per GPU/hr$8.79/GPU/hr$0.539/GPU/hr (cheapest overall)

Which is better for AI: B200 or RTX 5000 Ada?

Choose the B200 when 180 GB of VRAM is the gating requirement. Choose the RTX 5000 Ada when 32 GB is enough for the workload and the lower hourly rate points that way.

B200 vs RTX 5000 Ada: common questions

Is the B200 or the RTX 5000 Ada better for AI?

Short answer: choose the B200 when 180 GB of VRAM is the gating requirement. Choose the RTX 5000 Ada when 32 GB is enough for the workload and the lower hourly rate points that way.

Is the B200 or the RTX 5000 Ada cheaper to rent?

On Aquanode's live marketplace the B200 starts at $8.79/GPU/hr (median $8.79/GPU/hr) and the RTX 5000 Ada starts at $0.539/GPU/hr (median $0.539/GPU/hr). The RTX 5000 Ada is the cheaper of the two at the entry rate, by 94%.

What is the difference between the B200 and the RTX 5000 Ada?

The B200 has 180 GB of VRAM against the RTX 5000 Ada's 32 GB; the B200 is a Blackwell part and the RTX 5000 Ada is Ada Lovelace (compute capability 10.0 vs 8.9); both run BF16, FP8, INT4 workloads in hardware. On price, the B200 lists from $8.79/GPU/hr and the RTX 5000 Ada from $0.539/GPU/hr.

How widely available are the B200 and the RTX 5000 Ada?

The B200 is listed in 3 regions and the RTX 5000 Ada in 1 region right now.

How much does 1,000 GPU-hours cost on the B200 vs the RTX 5000 Ada?

At the lowest rates listed today, 1,000 GPU-hours costs $8,789 on the B200 and $539 on the RTX 5000 Ada, a difference of $8,250 for the same runtime. Rates are per GPU per hour and update hourly.

How much VRAM does the B200 have compared to the RTX 5000 Ada?

The B200 has 180 GB of VRAM; the RTX 5000 Ada has 32 GB.

How this comparison is calculated

Every price is normalized to a per-GPU hourly rate using the same pipeline as every other pricing surface on Aquanode, and only the cheapest qualifying offer per provider is shown. A dash means that provider does not currently list that GPU.

Architecture, compute capability and supported precisions come from each vendor's published datasheet for that generation, not from the marketplace feed. This page regenerates at most once per hour.

Memory bandwidth, tensor TFLOPS, NVLink/interconnect and max board power are the same verified-from-datasheet figures shown on each model's own B200 page and RTX 5000 Ada page, which link the primary vendor source for that model. A dash here means Aquanode hasn't verified that figure from a primary source yet, never a guess.

Go further

Check what fits in each card's memory with the B200 VRAM calculator and the RTX 5000 Ada VRAM calculator, see vendor-published throughput in the GPU benchmarks and specs table, or browse every model by generation in the GPU index.

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