Qwen3-235B-A22B hardware requirements
Needs at least 2 GPUs at BF16 (Instinct MI350X OAM). For 1,000 tokens/s at 32k context you need 16 x H100 SXM5 80GB at $28.64/hr or 8 x RTX PRO 6000 Blackwell Max-Q Workstation Edition at $4.00/hr.
Bare minimum
- Tokens/s
- 255
- Per hour
- $12.32
- Per million tokens
- $13.45
- Memory used
- 85%
- Tokens/s
- 204
- Per hour
- $4.00
- Per million tokens
- $5.45
- Memory used
- 64%
- Tokens/s
- 1.2k
- Per hour
- $4.00
- Per million tokens
- $0.93
- Memory used
- 92%
Configurations
Every datacenter GPU in the catalog, sized for these settings. Change precision, context and concurrency and the whole page follows. Each point is one replica: the smallest tensor-parallel group of that GPU that holds the model.
4 x GB300 NVL72 GPU 288GB: 2.8k tokens/s per replica at $34.48/hr.4 x GB200 NVL72 GPU 186GB: 2.8k tokens/s per replica at $42.00/hr.4 x Instinct MI350X OAM: 2.8k tokens/s per replica at $24.64/hr.4 x B300 SXM 262GB: 2.8k tokens/s per replica at $29.60/hr.4 x B200 SXM 180GB: 2.7k tokens/s per replica at $16.36/hr.4 x Instinct MI325X OAM: 2.1k tokens/s per replica at $15.20/hr.4 x Instinct MI300X 192GB: 1.9k tokens/s per replica at $9.56/hr.8 x H200 SXM 141GB: 3.2k tokens/s per replica at $23.92/hr.16 x H100 SXM5 80GB: 3.9k tokens/s per replica at $28.64/hr.8 x H200 NVL 141GB: 3.2k tokens/s per replica at $30.32/hr.8 x H100 NVL 94GB: 2.6k tokens/s per replica at $25.52/hr.16 x H100 PCIe 80GB: 2.3k tokens/s per replica at $40.00/hr.8 x RTX PRO 6000 Blackwell Workstation Edition: 1.2k tokens/s per replica at $14.40/hr.8 x RTX PRO 6000 Blackwell Server Edition: 1.1k tokens/s per replica at $4.72/hr.8 x RTX PRO 6000 Blackwell Max-Q Workstation Edition: 1.2k tokens/s per replica at $4.00/hr.16 x RTX 6000 Ada 48GB: 1.1k tokens/s per replica at $13.44/hr.16 x L40S 48GB: 1.0k tokens/s per replica at $13.92/hr.16 x A100 PCIe 80GB: 2.3k tokens/s per replica at $21.60/hr.16 x A100 SXM4 80GB: 2.4k tokens/s per replica at $22.40/hr.16 x RTX PRO 5000 Blackwell 48GB: 1.6k tokens/s per replica at $15.36/hr.16 x L40 48GB: 1.0k tokens/s per replica at $13.12/hr.16 x RTX A6000 48GB: 900 tokens/s per replica at $8.00/hr.16 x A40 48GB: 815 tokens/s per replica at $7.84/hr.
Priced configurations only; 20 more fit without a live price and appear in the table. Marker size grows with the tensor-parallel width. Roofline estimates.
| GPU | TP | Tokens/s | |
|---|---|---|---|
| 2 | ~4.3k | Specs | |
| 4 | 7.7k | Specs | |
| 4 | 2.8k | Specs | |
| 4 | 2.8k | Rent | |
| 4 | 2.8k | Rent | |
| 4 | 2.8k | Rent | |
| 4 | 2.8k | Rent | |
| 4 | 2.7k | Rent | |
| 4 | 2.8k | Specs | |
| 4 | 2.1k | Rent | |
| 4 | 1.9k | Rent | |
| 16 | 1.9k | Specs | |
| 8 | 3.2k | Rent | |
H100 SXM5 80GB 2 nodes | 16 | 3.9k | Rent |
| 8 | 2.2k | Specs | |
| 8 | ~3.2k | Rent | |
| 8 | ~2.6k | Rent | |
H100 PCIe 80GB 2 nodes | 16 | 2.3k | Rent |
H800 PCIe 80GB 2 nodes | 16 | 2.3k | Specs |
| 8 | 1.2k | Rent | |
| 8 | ~1.1k | Rent | |
| 8 | 1.2k | Rent | |
Data Center GPU Max 1100 48GB 2 nodes | 16 | 1.4k | Specs |
| 8 | 2.2k | Specs | |
RTX 6000 Ada 48GB 2 nodes | 16 | ~1.1k | Rent |
| 8 | 2.2k | Specs | |
L40S 48GB 2 nodes | 16 | 1.0k | Rent |
A800 PCIe 80GB 2 nodes | 16 | 2.3k | Specs |
A100 PCIe 80GB 2 nodes | 16 | 2.3k | Rent |
A100 SXM4 80GB 2 nodes | 16 | 2.4k | Rent |
RTX 5880 Ada 48GB 2 nodes | 16 | ~1.1k | Specs |
RTX PRO 5000 Blackwell 48GB 2 nodes | 16 | ~1.6k | Rent |
RTX PRO 5000 Blackwell 72GB 2 nodes | 16 | ~1.6k | Specs |
L40 48GB 2 nodes | 16 | 1.0k | Rent |
Instinct MI210 PCIe 2 nodes | 16 | 1.9k | Specs |
RTX A6000 48GB 2 nodes | 16 | 900 | Rent |
A40 48GB 2 nodes | 16 | 815 | Rent |
| 8 | 2.7k | Specs | |
| 8 | 2.7k | Specs | |
Radeon PRO W7900 Dual Slot 48GB 2 nodes | 16 | 1.0k | Specs |
Radeon PRO W7900 48GB 2 nodes | 16 | 1.0k | Specs |
L20 48GB 2 nodes | 16 | 1.0k | Specs |
Radeon PRO W7800 48GB 2 nodes | 16 | 1.0k | Specs |
AMD vs NVIDIA
At BF16 the NVIDIA pick is 8 x RTX PRO 6000 Blackwell Max-Q Workstation Edition at about 1.2k tokens/s for $4.00/hr; the AMD pick is 4 x Instinct MI300X 192GB at about 1.9k tokens/s for $9.56/hr. Per rental dollar NVIDIA delivers 1.53x the tokens of AMD here.
NVIDIA: 297 tokens/s per dollar, 496 tokens/s per kW (8 x RTX PRO 6000 Blackwell Max-Q Workstation Edition).AMD: 195 tokens/s per dollar, 621 tokens/s per kW (4 x Instinct MI300X 192GB).Intel: no live price, 453 tokens/s per kW (8 x Data Center GPU Max 1550 128GB).Other: no live price, 213 tokens/s per kW (16 x BR100).
Fleet what-if
Compare whole fleets at these settings: a thousand of one part against a hundred of another. Each fleet splits into replicas of its tensor-parallel width; GPUs left over sit idle.
| Fleet | Replicas | Tokens/s |
|---|---|---|
| A 1,000 x H200 SXM 141GB | 125 x TP8 | 398k |
| B 100 x GB200 NVL72 GPU 186GB | 25 x TP4 | 70k |
1,000 x H200 SXM 141GB: 398k tokens/s, $2,990/hr, 700 kW.100 x GB200 NVL72 GPU 186GB: 70k tokens/s, $1,050/hr, no power figure.
H200 SXM 141GB: 398k tokens/s at 1000 GPUs.GB200 NVL72 GPU 186GB: 703k tokens/s at 1000 GPUs.
Size Qwen3-235B-A22B for a tokens per second target
The calculator starts from your traffic instead of a fleet: set a target rate and read the replica count for every GPU.
Frequently asked questions
How much GPU memory does Qwen3-235B-A22B need?
The weights take 470 GB at the native BF16 precision (470 GB at BF16, 235 GB at FP8, 132 GB at INT4). Each concurrent stream adds 188 KB of KV cache per token: 0.8 GB at 4,096 tokens and 6.3 GB at 32,768 tokens.
What is the bare minimum to run Qwen3-235B-A22B?
2 x Instinct MI350X OAM at BF16 with 4,096 tokens of context and one stream. The cheapest live rental for that footprint is 8 x RTX PRO 6000 Blackwell Max-Q Workstation Edition at $4.00 per hour.
How many H100s do you need to run Qwen3-235B-A22B?
8 H100s at BF16 for 4,096 tokens of context and one stream. For 32,768 tokens and 32 concurrent streams the tensor-parallel group is 16 H100s, and 1,000 tokens per second takes 16 H100s across 1 replicas.
How much does Qwen3-235B-A22B cost per million tokens on an H100?
About $2.03 per million output tokens at BF16, 32,768 tokens of context and 32 streams, using the cheapest live on-demand price of $1.79 per GPU-hour. The cheapest part per token is 8 x RTX PRO 6000 Blackwell Max-Q Workstation Edition at $0.93.
What precision does Qwen3-235B-A22B ship in?
The published checkpoint is BF16. FP8 and INT4 figures describe post-training quantisations that halve and quarter the footprint at a small accuracy cost.
All figures are roofline estimates from the model's config.json and each GPU's published memory, bandwidth and tensor-core peak, with fixed efficiency factors. Prices are the cheapest live on-demand listing per GPU when the site has one. They are a planning floor; a tuned serving stack can do better.
