B200 vs RTX 4070 Super: Specs, VRAM & Price

Short answer: choose the B200 when 180 GB of VRAM is the gating requirement. Choose the RTX 4070 Super when 12 GB is enough for the workload and the lower hourly rate points that way.

The B200 has 180 GB of VRAM; the RTX 4070 Super has 12 GB.

You can rent both by the hour, no purchase required. B200 from $7.96/GPU/hr; RTX 4070 Super from $0.658/GPU/hr. The RTX 4070 Super is 92% cheaper at the entry rate.

B200

Good for training and serving frontier-scale LLMs

$7.96/hr
Lowest / GPU
$9.35/hr
Median / GPU
180 GB
VRAM
Blackwell
Architecture

RTX 4070 Super

Good for inference and light fine-tuning workloads

$0.658/hr
Lowest / GPU
$0.659/hr
Median / GPU
12 GB
VRAM
Ada Lovelace
Architecture

Last updated: 2026-10-16 UTCRefreshes every 6 hours

Specs side by side

SpecB200RTX 4070 Super
VRAM180 GB12 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–
Regions21

On-demand price

RateB200RTX 4070 Super
Lowest per GPU/hr$9.35/GPU/hr$0.658/GPU/hr (cheapest overall)

Which is better for AI: B200 or RTX 4070 Super?

Choose the B200 when 180 GB of VRAM is the gating requirement. Choose the RTX 4070 Super when 12 GB is enough for the workload and the lower hourly rate points that way.

B200 vs RTX 4070 Super: common questions

Is the B200 or the RTX 4070 Super better for AI?

Short answer: choose the B200 when 180 GB of VRAM is the gating requirement. Choose the RTX 4070 Super when 12 GB is enough for the workload and the lower hourly rate points that way.

Is the B200 or the RTX 4070 Super cheaper to rent?

On Aquanode's live marketplace the B200 starts at $7.96/GPU/hr (median $9.35/GPU/hr) and the RTX 4070 Super starts at $0.658/GPU/hr (median $0.659/GPU/hr). The RTX 4070 Super is the cheaper of the two at the entry rate, by 92%.

What is the difference between the B200 and the RTX 4070 Super?

The B200 has 180 GB of VRAM against the RTX 4070 Super's 12 GB; the B200 is a Blackwell part and the RTX 4070 Super is Ada Lovelace (compute capability 10.0 vs 8.9); both run BF16, FP8, INT4 workloads in hardware. On price, the B200 lists from $7.96/GPU/hr and the RTX 4070 Super from $0.658/GPU/hr.

How widely available are the B200 and the RTX 4070 Super?

The B200 is listed in 2 regions and the RTX 4070 Super in 1 region right now.

How much does 1,000 GPU-hours cost on the B200 vs the RTX 4070 Super?

At the lowest rates listed today, 1,000 GPU-hours costs $7,964 on the B200 and $658 on the RTX 4070 Super, a difference of $7,306 for the same runtime. Rates are per GPU per hour and update hourly.

How much VRAM does the B200 have compared to the RTX 4070 Super?

The B200 has 180 GB of VRAM; the RTX 4070 Super has 12 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 4070 Super 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 4070 Super 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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