Rubin vs B200
Rubin has 288 GB of HBM4 at 22 TB/s per GPU, against 180 GB of HBM3e at 8 TB/s on B200. B200 rents from $3.49/GPU-hour on demand (4 October 2026); no cloud we track publishes an hourly Rubin price yet.
Specifications, side by side
| Specification | Rubin | B200 |
|---|---|---|
| Exact GPU | Rubin | B200 |
| Memory per GPU | 288 GB | 180 GB |
| Memory generation | HBM4 | HBM3e |
| Memory bandwidth per GPU | 22 TB/s | 8 TB/s ¹ |
| NVLink bandwidth per GPU | 3.6 TB/s | 1.8 TB/s |
| FP16/BF16 compute per GPU, dense | 4 PFLOPS | 2.25 PFLOPS ² |
| Availability | Announced; NVIDIA says partners offer it from the second half of 2026 · No public hourly price (3 October 2026) | Rentable now: 37 offers from 21 providers (4 October 2026) |
Rubin has 1.60 times the published memory capacity. Calculation: 288 ÷ 180. Specifications updated 2026-10-05.
These are NVIDIA's published peak figures, not measured speed on any workload.
¹ Our calculation. Calculation: 64 TB/s ÷ 8 GPUs (NVIDIA DGX B200).
² Our calculation. Calculation: 36 PFLOPS sparse ÷ 2 ÷ 8 GPUs (NVIDIA HGX B200/B300 table).
Recorded on-demand rental rates
| Rate | Rubin | B200 |
|---|---|---|
| Lowest recorded on-demand | No recorded on-demand rate | $3.49/GPU-hour (recorded 4 October 2026) |
Every rate comes from our daily price collection and shows the date it was recorded.
Check Rubin cloud announcements and availability.
Current B200 rental offers
Provider, memory & availability
| GPU / provider | Billing | $/GPU-hour | GPUs / total per hour | Availability / details |
|---|---|---|---|---|
| B200Vultr192 GB VRAM | spot / interruptible | $3.20per GPU-hour+0.0% over 30 days | 8× $25.60per node-hour | Not reportedView provider2026-10-04Details
|
| B200Prime Intellect192 GB VRAM | on-demand | $3.49per GPU-hour+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Daytona180 GB VRAMB200; GPU rate only, CPU/memory/disk billed separately | spot / interruptible | $3.59per GPU-hour30-day comparison unavailable | Node minimum and total not reported | Not reportedView provider2026-10-03Details
|
| B200GMI Cloud180 GB VRAM | on-demand | $4.00per GPU-hour+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Together AI180 GB VRAM | spot / interruptible | $4.09per GPU-hour+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Spheron192 GB VRAM | spot / interruptible | $4.56per GPU-hour-15.1% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Google Cloud180 GB VRAM | spot / interruptible | $4.95per GPU-hour+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Hyperstack180 GB VRAM | reserved / committedTerm and minimum volume not published in this table; confirm reservation quoteStarting rate; confirm terms | $5.10per GPU-hour30-day comparison unavailable | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Lium179 GB VRAMMarketplace node 99c07b3a-9918-4281-87f2-496417267cdf; 1 GPUs on host | secure cloud | $5.35per GPU-hour30-day comparison unavailable | 1× $5.35per node-hour | In stockView provider2026-10-04Details
|
| B200Lium179 GB VRAMMarketplace node 43544b7b-c338-456b-b481-191c48303036; 1 GPUs on host | secure cloud | $5.40per GPU-hour30-day comparison unavailable | 1× $5.40per node-hour | In stockView provider2026-10-04Details
|
| B200Koyeb180 GB VRAM | serverless | $5.50per GPU-hour$0.001528/sec+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Lium179 GB VRAMMarketplace node 80cc7015-a0cf-40b9-8c0a-ba1c1eec30f6; 1 GPUs on host | secure cloud | $5.60per GPU-hour30-day comparison unavailable | 1× $5.60per node-hour | In stockView provider2026-10-04Details
|
| B200Lium179 GB VRAMMarketplace node 4eb7c020-b714-452c-834c-cb7589662959; 1 GPUs on host | secure cloud | $5.60per GPU-hour30-day comparison unavailable | 1× $5.60per node-hour | In stockView provider2026-10-04Details
|
| B200Lium179 GB VRAMMarketplace node 24883498-90cb-443f-b62d-26a8ca4efba9; 1 GPUs on host | secure cloud | $5.60per GPU-hour30-day comparison unavailable | 1× $5.60per node-hour | In stockView provider2026-10-04Details
|
| B200Lium179 GB VRAMMarketplace node 1315b4e9-c71f-4f6a-b120-9db499f5fda9; 1 GPUs on host | secure cloud | $5.60per GPU-hour30-day comparison unavailable | 1× $5.60per node-hour | In stockView provider2026-10-04Details
|
| B200Lium179 GB VRAMMarketplace node 0102cf73-4cbf-493b-89dd-7533a69e72aa; 1 GPUs on host | secure cloud | $5.60per GPU-hour30-day comparison unavailable | 1× $5.60per node-hour | In stockView provider2026-10-04Details
|
| B200RunPod180 GB VRAM | community cloud | $5.98per GPU-hour+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Hyperstack192 GB VRAM | on-demand | $6.00per GPU-hour+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Cerebrium180 GB VRAM | serverless | $6.01per GPU-hour$0.001670/sec+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Modal180 GB VRAM | serverless | $6.25per GPU-hour$0.001736/sec+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Daytona180 GB VRAMB200; GPU rate only, CPU/memory/disk billed separately | on-demand | $6.25per GPU-hour30-day comparison unavailable | Node minimum and total not reported | Not reportedView provider2026-10-03Details
|
| B200Lambda180 GB VRAM8x NVIDIA B200 SXM6 | on-demand | $6.69per GPU-hour30-day comparison unavailable | 8× $53.52per node-hour | Not reportedView provider2026-10-04Details
|
| B200RunPod180 GB VRAM | secure cloud | $6.79per GPU-hour+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Lambda180 GB VRAM4x NVIDIA B200 SXM6 | on-demand | $6.79per GPU-hour30-day comparison unavailable | 4× $27.16per node-hour | Not reportedView provider2026-10-04Details
|
| B200Lambda180 GB VRAM2x NVIDIA B200 SXM6 | on-demand | $6.89per GPU-hour30-day comparison unavailable | 2× $13.78per node-hour | Not reportedView provider2026-10-04Details
|
| B200Lambda180 GB VRAM1x NVIDIA B200 SXM6 | on-demand | $6.99per GPU-hour30-day comparison unavailable | 1× $6.99per node-hour | Not reportedView provider2026-10-04Details
|
| B200DataCrunch180 GB VRAM | on-demand | $7.09per GPU-hour+16.1% over 30 days | 1× $7.09per node-hour | Not reportedView provider2026-10-04Details
|
| B200fal192 GB VRAM | serverless | $7.99per GPU-hour$0.002219/sec+27.8% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Together AI180 GB VRAM | on-demand | $8.19per GPU-hour30-day comparison unavailable | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Impossible Cloud180 GB VRAM273-B200; unspecified GPUs quoted; 8 GPUs/node; Immediate | reserved / committed7-12 months; confirm contractStarting rate; confirm terms | $8.42per GPU-hour30-day comparison unavailable | Node minimum and total not reported | In stockView provider2026-10-03Details
|
| B200Nebius180 GB VRAM | on-demand | $8.50per GPU-hour+18.9% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200CoreWeave180 GB VRAM | on-demand | $8.60per GPU-hour+0.0% over 30 days | 8× $68.80per node-hour | Not reportedView provider2026-10-04Details
|
| B200RunPod180 GB VRAMFlex worker | serverless | $8.64per GPU-hour$0.002400/sec30-day comparison unavailable | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Spheron192 GB VRAM | on-demand | $8.76per GPU-hour30-day comparison unavailable | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Baseten180 GB VRAM | serverless | $9.98per GPU-hour$0.002772/sec+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Fireworks AI180 GB VRAM | serverless | $13.00per GPU-hour$0.003611/sec+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
| B200Google Cloud180 GB VRAM | on-demand | $16.11per GPU-hour+0.0% over 30 days | Node minimum and total not reported | Not reportedView provider2026-10-04Details
|
No offers match these filters.
Try another provider or reduce the minimum memory.
Tables rank by price, lowest first. Commercial relationships never affect ordering. How we collect and rank prices.
Monthly view assumes 730 hours of continuous use. Daily view assumes 24 hours.
Specifications and sources
Rubin values come from NVIDIA's individual GPU specification table. B200 capacity comes from its NVIDIA specification. Updated 2026-10-05. Quoted evidence is listed under Sources in the footer.
B200 memory type · NVIDIA DGX B200 · NVIDIA HGX B200/B300 · Blackwell Ultra specifications · NVIDIA H200
NVIDIA publishes two sets of per-GPU Rubin figures. Its HGX table lists 22 TB/s of memory bandwidth and 3.6 TB/s of NVLink bandwidth; its Vera Rubin NVL72 table lists 19.2 TB/s and 3 TB/s, for an at-scale AI factory. Ask the provider which system it rents before comparing performance.
B200 rental prices and history · Rubin specifications and cloud availability · All GPU comparisons