AMD Instinct MI300X
MI300X is AMD's 192 GB HBM3 accelerator at about 5.3 TB/s. One GPU can hold a 70B model in BF16 that would need two H100s or FP8 on an H200. The catalog host is 8 vCPUs and 241 GB of RAM. The software stack is ROCm, not CUDA.
Implante AMD Instinct MI300X do seu jeito: pods Docker ou VPS KVM root
A NovaPod deixa você escolher como usar a GPU. Um contêiner já em cache, uma máquina virtual root com IP público ou um cluster NVLink de vários nós: você paga só os segundos em que roda, em cripto.
Contêineres de IA leves e rápidos
Computação de GPU sem o peso do hipervisor. Entre direto no PyTorch, vLLM, ComfyUI ou JupyterLab.
- Medição com precisão de 1 segundo
- Mais de 37 modelos de framework de ML já em cache
- Sem taxa ociosa quando a instância está parada
Máquina virtual root completa
Sistema dedicado (Ubuntu 24.04 LTS / Windows GPU Server) com SSH root e sudo desde o primeiro minuto.
- IPv4 público dedicado (todas as portas abertas)
- Pause quando quiser; pague só US$ 0,00014/GB/h pelo disco
- Rode Docker-in-Docker, k3s e drivers próprios
Supercomputação e treino distribuído
Junte até 8× AMD Instinct MI300X em um nó com InfiniBand Quantum-2 RDMA para escalar a vários nós.
- Troca de gradiente all-reduce sem perda
- Pronto para PyTorch FSDP e DeepSpeed Zero-3
- GPUDirect Storage nativo e malha RDMA
Especificações de hardware
- Architecture
- AMD CDNA 3
- VRAM
- 192 GB HBM3
- Bandwidth
- 5.3 TB/s
- FP16 dense
- 1,307 TFLOPS
- FP8 dense
- 2,615 TFLOPS
- FP32
- 163.4 TFLOPS
- Stream processors
- 19,456
- Process
- TSMC 5 nm / 6 nm
- Form factor
- OAM
- TDP
- 750 W
- Software
- ROCm
- Reference host
- 8 vCPUs, 241 GB RAM
- Two-GPU host
- More vCPUs and about twice the RAM, when listed
- FP4
- No
- CUDA images
- Will not boot unchanged
192 GB, on ROCm
MI300X is AMD's CDNA 3 accelerator: 192 GB of HBM3 at about 5.3 TB/s. The menu host is 8 vCPUs and 241 GB of RAM, which is a lot of CPU memory next to one GPU. The software stack is ROCm. PyTorch, vLLM, and SGLang have ROCm builds. A CUDA image will not boot.
BF16 weights for a 70B model are about 140 GB. One MI300X holds them with roughly 30 GB to spare. On NVIDIA that footprint is two H100s, or FP8 on a single H200. A pair of MI300X cards is the next step for mixture-of-experts models that still do not fit.
When the memory is worth the stack change
Pick it when the requirement is one 192 GB GPU and the training or serving path is already ROCm. Bandwidth at 5.3 TB/s sits between H200 and B200. Peak tokens per second on CUDA-tuned kernels are often still higher on Hopper or Blackwell. If you are not memory-bound, the extra capacity does not pay for a port.
Do not pick it for TensorRT-LLM, NVIDIA NIM, FlashAttention kernels you have not rebuilt, or a custom CUDA op you have not run through HIP. Test one GPU. Then decide whether a second GPU or a move back to B200 makes sense.
How this marketplace treats it
There is no assumed discount tier. If a host lists a reclaimable MI300X, the offer will say so. Otherwise treat it as a card you keep until you stop it, billed per second at the ask.
B200 is the CUDA card in the same 192 GB class, with HBM3e, 8 TB/s, and FP4. H200 is the CUDA card when 141 GB is enough. MI300X is the card when the model needs more than that on one GPU and the image is already ROCm.
Comparação entre gerações
Compare memory first, then the software stack. MI300X is not a CUDA card.
| MI300X | H200 | B200 | |
|---|---|---|---|
| Vendor | AMD CDNA 3 | NVIDIA Hopper | NVIDIA Blackwell |
| VRAM | 192 GB HBM3 | 141 GB HBM3e | 192 GB HBM3e |
| Bandwidth | 5.3 TB/s | 4.8 TB/s | 8 TB/s |
| Stack | ROCm | CUDA | CUDA |
| FP4 | No | No | Yes |
| Menu host | 8 vCPU · 241 GB | 44 vCPU · 182 GB | 30 vCPU · 184 GB |
Armazenamento rápido, portas nativas e trilhos cripto
Cada instância AMD Instinct MI300X na NovaPod se conecta a uma infraestrutura de alto débito feita para tirar gargalos de E/S e a espera inicial.
Armazenamento de rede compartilhado a 25 Gb/s
Monte checkpoints e conjuntos de treino em uma ou várias instâncias ao mesmo tempo. Os dados duram além de um pod e continuam acessíveis quando as instâncias param.
JupyterLab, VS Code & SSH
Conecte do terminal local com chaves SSH comuns ou abra IDEs na web em abas do navegador, sem configurar proxy reverso.
Trilhos multi-chain sem custódia
Deposite USDT, USDC, SOL, ETH ou BNB no seu endereço pessoal. A confirmação on-chain leva segundos e não há verificação de identidade obrigatória.
Cargas indicadas para AMD Instinct MI300X
70B in BF16 on one GPU
Weights are about 140 GB, so one MI300X holds them with roughly 30 GB left for cache. On NVIDIA that footprint is two H100s, or FP8 on a single H200.
Long context and concurrency
192 GB is the point. Peak tokens per second on a CUDA-tuned kernel are often still higher on Hopper or Blackwell. If you are not memory-bound, the capacity does not pay for a port.
Fine-tuning with headroom
ROCm PyTorch can run the same recipe you used on NVIDIA, after the image changes. A batch that fit on H100 may need a smaller micro-batch and more gradient accumulation.
A ROCm trial before a larger order
Start on one GPU. A pair is 384 GB and is the next step for a Mixtral 8x22B in BF16. An 8-GPU node is a quote, not the self-serve button.
Quando escolher AMD Instinct MI300X
01
Pick MI300X for more than 141 GB on one GPU
192 GB of HBM3 at 5.3 TB/s, and only if the training or serving path is already ROCm.
02
Pick H200 or H100 if you need CUDA
TensorRT-LLM, NIM, FlashAttention kernels you have not rebuilt, and any custom CUDA op belong on NVIDIA. H200 is the memory upgrade inside CUDA. H100 is the default when 80 GB is enough.
03
Pick B200 for 192 GB and FP4
Same capacity class, HBM3e at 8 TB/s, CUDA, and Blackwell numerics.
04
Stay on CUDA if the port is the project
A week spent rebuilding kernels is not a cheaper GPU. Test one MI300X. If the image does not run, go back.
One GPU, BF16 70B
BF16 weights for 70B are about 140 GB. One MI300X holds them with roughly 30 GB left. On NVIDIA that job is two H100s or FP8 on an H200.
What will not boot
A CUDA-only image, TensorRT-LLM, or a custom kernel you have not built with HIP. Test the ROCm image on one GPU before you move traffic.
Perguntas frequentes
How much does an MI300X cost here?
Is there a cheaper tier?
Is there a minimum runtime?
Can I pause it?
Which image?
Will my CUDA code run?
Does vLLM work?
What fits in 192 GB?
MI300X or H200?
MI300X or H100?
Where does it run?
Can I get eight of them?
Outras opções de hardware
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